1
boto3
Cloud Providers
2,586,041,823
9,900
2026-09-14
Cloud Providers
DevOps Tools
DevOps
→
Python interface to Amazon Web Services.
Python interface to Amazon Web Services.
2
urllib3
Clients
1,380,946,347
4,058
2026-09-12
Clients
HTTP Clients
HTTP & Scraping
→
A HTTP library with thread-safe connection pooling, file post support, sanity friendly.
A HTTP library with thread-safe connection pooling, file post support, sanity friendly.
3
requests
Clients
1,295,567,592
54,300
2026-09-02
Clients
HTTP Clients
HTTP & Scraping
→
HTTP Requests for Humans.
HTTP Requests for Humans.
4
charset-normalizer
Encoding and Unicode
1,274,812,966
795
2026-09-07
Encoding and Unicode
Text Processing
Text & Documents
→
Universal character encoding detector, the default of the requests ecosystem.
Universal character encoding detector, the default of the requests ecosystem.
5
cryptography
Cryptography
1,118,427,208
7,767
2026-09-14
Cryptography
Security
→
A package designed to expose cryptographic primitives and recipes to Python developers.
A package designed to expose cryptographic primitives and recipes to Python developers.
6
setuptools
Build Backends
1,114,004,055
2,857
2026-09-08
Build Backends
Package Management
Python Toolchain
→
The historical and still most widely used pyproject build backend.
The historical and still most widely used pyproject build backend.
7
pygments
Parser
976,544,263
2,206
2026-08-17
Parser
Text Processing
Text & Documents
→
A generic syntax highlighter.
A generic syntax highlighter.
8
python-dateutil
Date and Time
927,147,662
2,634
2026-05-19
Date and Time
Python Language
→
Extensions to the standard Python
datetime module.
Extensions to the standard Python
datetime module.
9
pyyaml
Data Formats
924,420,846
2,942
2026-06-17
Data Formats
File Format Processing
Text & Documents
→
YAML implementations for Python.
YAML implementations for Python.
10
pydantic
Data Validation
868,064,742
28,772
2026-09-14
Data Validation
Data & Science
→
Data validation using Python type hints.
Data validation using Python type hints.
11
click
CLI Development
844,915,076
17,665
2026-09-06
CLI Development
CLI Development
CLI & GUI
→
A package for creating beautiful command line interfaces in a composable way.
A package for creating beautiful command line interfaces in a composable way.
12
numpy
Core
835,993,265
32,741
2026-09-14
Core
Science
Data & Science
→
A fundamental package for scientific computing with Python.
A fundamental package for scientific computing with Python.
13
pytest
Frameworks
822,677,977
14,506
2026-09-14
Frameworks
Testing
Developer Tools
→
A mature full-featured Python testing tool.
A mature full-featured Python testing tool.
14
anyio
Async I/O
821,700,277
2,542
2026-09-14
Async I/O
Asynchronous Programming
Python Language
→
A high-level async concurrency and networking framework that works on top of asyncio or trio.
A high-level async concurrency and networking framework that works on top of asyncio or trio.
15
attrs
Built-in Classes Enhancement
717,589,107
5,839
2026-09-01
Built-in Classes Enhancement
Python Language
→
Replacement for __init__, __eq__, __repr__, etc. boilerplate in class definitions.
Replacement for __init__, __eq__, __repr__, etc. boilerplate in class definitions.
16
markupsafe
HTML Manipulation
644,857,930
697
2025-09-27
HTML Manipulation
Text & Documents
→
Implements a XML/HTML/XHTML Markup safe string for Python.
Implements a XML/HTML/XHTML Markup safe string for Python.
17
httpx
Clients
633,046,345
15,478
2026-02-23
Clients
HTTP Clients
HTTP & Scraping
→
A next generation HTTP client for Python.
A next generation HTTP client for Python.
18
python-dotenv
Configuration Files
620,943,320
8,876
2026-08-17
Configuration Files
Python Toolchain
→
Reads key-value pairs from a .env file and sets them as environment variables.
Reads key-value pairs from a .env file and sets them as environment variables.
19
jinja
Template Engines
571,919,285
11,776
2025-06-14
Template Engines
Web Development
→
A modern and designer friendly templating language.
A modern and designer friendly templating language.
20
pandas
Data Analysis
560,294,262
49,732
2026-09-14
Data Analysis
Data & Science
→
A library providing high-performance, easy-to-use data structures and data analysis tools.
A library providing high-performance, easy-to-use data structures and data analysis tools.
21
pyjwt
JWT
540,334,198
5,700
2026-09-14
JWT
Authentication
Web Development
→
JSON Web Token implementation in Python.
JSON Web Token implementation in Python.
22
uvicorn
ASGI
496,528,812
10,963
2026-09-14
ASGI
Web Servers
Web Development
→
A lightning-fast ASGI server implementation, using uvloop and httptools.
A lightning-fast ASGI server implementation, using uvloop and httptools.
23
starlette
Asynchronous
496,203,097
12,618
2026-09-12
Asynchronous
Web Frameworks
Web Development
→
A lightweight ASGI framework and toolkit for building high-performance async services.
A lightweight ASGI framework and toolkit for building high-performance async services.
24
aiohttp
Clients
477,622,159
16,548
2026-09-14
Clients
HTTP Clients
HTTP & Scraping
→
Asynchronous HTTP client/server framework for asyncio and Python.
Asynchronous HTTP client/server framework for asyncio and Python.
25
yarl
URL Manipulation
469,812,363
1,497
2026-09-15
URL Manipulation
HTTP Clients
HTTP & Scraping
→
Yet another URL library.
26
jsonschema
Data Validation
469,177,722
4,980
2026-09-07
Data Validation
Data & Science
→
An implementation of
JSON Schema for Python.
27
rich
Terminal Rendering
463,323,546
57,363
2026-06-23
Terminal Rendering
CLI Development
CLI & GUI
→
Python library for rich text and beautiful formatting in the terminal. Also provides a great RichHandler log handler.
Python library for rich text and beautiful formatting in the terminal. Also provides a great RichHandler log handler.
28
pip
Package Managers
459,891,937
10,286
2026-09-08
Package Managers
Package Management
Python Toolchain
→
The package installer for Python.
The package installer for Python.
29
markdown-it-py
Markdown
456,891,455
1,361
2026-09-09
Markdown
File Format Processing
Text & Documents
→
Markdown parser with 100% CommonMark support, extensions, and syntax plugins.
Markdown parser with 100% CommonMark support, extensions, and syntax plugins.
30
tqdm
Terminal Rendering
442,819,642
31,335
2026-09-11
Terminal Rendering
CLI Development
CLI & GUI
→
Fast, extensible progress bar for loops and CLI.
Fast, extensible progress bar for loops and CLI.
31
pillow
General
422,843,556
13,812
2026-09-14
General
Image Processing
Media
→
Pillow is the friendly
PIL fork.
Pillow is the friendly
PIL fork.
32
websockets
WebSocket
415,568,820
5,717
2026-09-13
WebSocket
Web Development
→
A library for building WebSocket servers and clients with a focus on correctness and simplicity.
A library for building WebSocket servers and clients with a focus on correctness and simplicity.
33
fastapi
Framework Agnostic
404,658,497
102,337
2026-09-01
Framework Agnostic
Web APIs
Web Development
→
A modern, fast, web framework for building APIs with standard Python type hints.
A modern, fast, web framework for building APIs with standard Python type hints.
34
pydantic-settings
Configuration Files
375,313,997
1,456
2026-09-14
Configuration Files
Python Toolchain
→
Settings management using Pydantic models with validation, loading from environment variables and secrets files.
Settings management using Pydantic models with validation, loading from environment variables and secrets files.
35
hatchling
Build Backends
371,122,581
7,235
2026-09-11
Build Backends
Package Management
Python Toolchain
→
Modern, extensible build backend from the hatch project.
Modern, extensible build backend from the hatch project.
36
sqlalchemy
Relational Databases
333,211,454
12,156
2026-09-14
Relational Databases
ORM
Database & Storage
→
The Python SQL Toolkit and Object Relational Mapper.
The Python SQL Toolkit and Object Relational Mapper.
37
grpcio
RPC
326,733,438
45,311
2026-09-14
RPC
Web APIs
Web Development
→
HTTP/2-based RPC framework with Python bindings, built by Google.
HTTP/2-based RPC framework with Python bindings, built by Google.
38
pyparsing
Parser
322,999,823
2,489
2026-08-18
Parser
Text Processing
Text & Documents
→
A general purpose framework for generating parsers.
A general purpose framework for generating parsers.
39
beautifulsoup4
HTML Manipulation
319,896,891
External
—
HTML Manipulation
Text & Documents
→
Providing Pythonic idioms for iterating, searching, and modifying HTML or XML.
Providing Pythonic idioms for iterating, searching, and modifying HTML or XML.
40
scipy
Core
315,655,972
15,014
2026-09-14
Core
Science
Data & Science
→
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
41
lxml
HTML Manipulation
315,155,782
3,055
2026-09-09
HTML Manipulation
Text & Documents
→
A very fast, easy-to-use and versatile library for handling HTML and XML.
A very fast, easy-to-use and versatile library for handling HTML and XML.
42
virtualenv
Environment Management
314,240,783
5,044
2026-09-14
Environment Management
Python Toolchain
→
A tool to create isolated Python environments.
A tool to create isolated Python environments.
43
watchfiles
File Manipulation
300,696,963
2,534
2026-06-13
File Manipulation
Text & Documents
→
Simple, modern and fast file watching and code reload in python.
Simple, modern and fast file watching and code reload in python.
44
psutil
Monitoring and Processes
289,621,292
11,273
2026-09-14
Monitoring and Processes
DevOps Tools
DevOps
→
A cross-platform process and system utilities module.
A cross-platform process and system utilities module.
45
ruff
Linters and Formatters
283,452,264
49,631
2026-09-14
Linters and Formatters
Code Analysis
Developer Tools
→
An extremely fast Python linter and code formatter.
An extremely fast Python linter and code formatter.
46
colorama
Terminal Rendering
282,553,482
3,795
2026-05-13
Terminal Rendering
CLI Development
CLI & GUI
→
Cross-platform colored terminal text.
Cross-platform colored terminal text.
47
openpyxl
Excel
278,934,193
External
—
Excel
File Format Processing
Text & Documents
→
A library for reading and writing Excel 2010 xlsx/xlsm/xltx/xltm files.
A library for reading and writing Excel 2010 xlsx/xlsm/xltx/xltm files.
48
coverage
Code Coverage
276,252,833
3,412
2026-09-13
Code Coverage
Testing
Developer Tools
→
Code coverage measurement.
Code coverage measurement.
49
LiteLLM
LLM Gateways
271,946,590
58,733
2026-09-14
LLM Gateways
AI and Agents
AI & ML
→
Call 100+ LLMs using OpenAI format.
Call 100+ LLMs using OpenAI format.
50
typer
CLI Development
258,533,457
19,983
2026-09-08
CLI Development
CLI Development
CLI & GUI
→
Modern CLI framework that uses Python type hints. Built on Click and Pydantic.
Modern CLI framework that uses Python type hints. Built on Click and Pydantic.
51
cachetools
Caching
244,084,881
2,777
2026-08-31
Caching
Database & Storage
→
Extensible memoizing collections and decorators.
Extensible memoizing collections and decorators.
52
oauthlib
OAuth
239,158,758
2,980
2026-07-14
OAuth
Authentication
Web Development
→
A generic and thorough implementation of the OAuth request-signing logic.
A generic and thorough implementation of the OAuth request-signing logic.
53
more-itertools
Functional Programming
236,897,503
4,089
2026-09-14
Functional Programming
Python Language
→
More routines for operating on iterables, beyond itertools.
More routines for operating on iterables, beyond itertools.
54
sortedcontainers
Algorithms
218,507,241
3,982
2024-03-01
Algorithms
Algorithms and Design Patterns
Developer Tools
→
Fast and pure-Python implementation of sorted collections.
Fast and pure-Python implementation of sorted collections.
55
uvloop
Async I/O
211,685,844
11,899
2026-07-14
Async I/O
Asynchronous Programming
Python Language
→
Ultra fast asyncio event loop.
Ultra fast asyncio event loop.
56
networkx
Graphs and Networks
202,035,018
17,258
2026-09-12
Graphs and Networks
Science
Data & Science
→
A high-productivity software for complex networks.
A high-productivity software for complex networks.
57
msgpack
Serialization
200,499,878
2,104
2026-09-02
Serialization
Database & Storage
→
MessagePack serializer implementation for Python.
MessagePack serializer implementation for Python.
58
redis
NoSQL Databases
200,282,742
13,640
2026-09-10
NoSQL Databases
Database Drivers
Database & Storage
→
The Python client for Redis.
The Python client for Redis.
59
scikit-learn
General
193,814,448
67,254
2026-09-14
General
Machine Learning
AI & ML
→
The most popular Python library for Machine Learning with extensive documentation and community support.
The most popular Python library for Machine Learning with extensive documentation and community support.
60
httpx2
Clients
192,474,028
1,439
2026-09-14
Clients
HTTP Clients
HTTP & Scraping
→
HTTP/1.1 and HTTP/2 client with sync and async APIs, maintained by Pydantic (
httpx fork).
HTTP/1.1 and HTTP/2 client with sync and async APIs, maintained by Pydantic (
httpx fork).
61
langchain
Orchestration
186,768,790
146,333
2026-09-14
Orchestration
AI and Agents
AI & ML
→
Building applications with LLMs through composability.
Building applications with LLMs through composability.
62
prompt_toolkit
CLI Development
186,147,161
10,572
2026-07-26
CLI Development
CLI Development
CLI & GUI
→
A library for building powerful interactive command lines.
A library for building powerful interactive command lines.
63
orjson
Serialization
183,189,524
8,228
2026-08-14
Serialization
Database & Storage
→
Fast, correct JSON library.
Fast, correct JSON library.
64
chardet
Encoding and Unicode
178,822,028
2,667
2026-08-30
Encoding and Unicode
Text Processing
Text & Documents
→
Python character encoding detector.
Python character encoding detector.
65
mako
Template Engines
176,624,298
459
2026-08-18
Template Engines
Web Development
→
Hyperfast and lightweight templating for the Python platform.
Hyperfast and lightweight templating for the Python platform.
66
pynacl
Cryptography
174,583,764
1,205
2026-08-25
Cryptography
Security
→
Python binding to the Networking and Cryptography (NaCl) library.
Python binding to the Networking and Cryptography (NaCl) library.
67
joblib
Distributed Computing
174,446,410
4,392
2026-09-14
Distributed Computing
DevOps
→
A set of tools to provide lightweight pipelining in Python.
A set of tools to provide lightweight pipelining in Python.
68
itsdangerous
Cryptography
169,205,333
3,134
2025-06-14
Cryptography
Security
→
Various helpers to pass trusted data to untrusted environments.
Various helpers to pass trusted data to untrusted environments.
69
matplotlib
Plotting
167,204,506
23,216
2026-09-12
Plotting
Data Visualization
Data & Science
→
A Python 2D plotting library.
A Python 2D plotting library.
70
textual
TUI Frameworks
164,261,664
37,221
2026-07-11
TUI Frameworks
CLI Development
CLI & GUI
→
A framework for building interactive user interfaces that run in the terminal and the browser.
A framework for building interactive user interfaces that run in the terminal and the browser.
71
pre-commit
Git Hooks
160,717,638
15,572
2026-08-17
Git Hooks
Code Analysis
Developer Tools
→
A framework for managing and maintaining multi-language pre-commit hooks.
A framework for managing and maintaining multi-language pre-commit hooks.
72
mypy
Type Checkers
159,672,631
20,640
2026-09-14
Type Checkers
Code Analysis
Developer Tools
→
Check variable types during compile time.
Check variable types during compile time.
73
flask
Synchronous
150,653,417
74,737
2026-09-08
Synchronous
Web Frameworks
Web Development
→
A microframework for Python.
A microframework for Python.
74
uv
Package Managers
141,293,052
89,816
2026-09-14
Package Managers
Environment Management
Package Management
Python Toolchain
→
An extremely fast Python version, package and project manager, written in Rust.
An extremely fast Python version, package and project manager, written in Rust.
75
blinker
Miscellaneous
141,081,583
2,093
2025-06-14
Miscellaneous
Other
→
A fast Python in-process signal/event dispatching system.
A fast Python in-process signal/event dispatching system.
76
sympy
Symbolic Mathematics
138,903,037
14,937
2026-09-14
Symbolic Mathematics
Science
Data & Science
→
A Python library for symbolic mathematics.
A Python library for symbolic mathematics.
77
sentry-sdk
Monitoring and Processes
129,410,959
2,202
2026-09-14
Monitoring and Processes
DevOps Tools
DevOps
→
Sentry SDK for Python.
78
black
Linters and Formatters
127,094,716
41,842
2026-09-03
Linters and Formatters
Code Analysis
Developer Tools
→
The uncompromising Python code formatter.
The uncompromising Python code formatter.
79
rapidfuzz
Fuzzy Matching
126,381,069
4,125
2026-09-12
Fuzzy Matching
Text Processing
Text & Documents
→
Rapid fuzzy string matching using various string metrics, with a C++ core.
Rapid fuzzy string matching using various string metrics, with a C++ core.
80
pypdf
PDF
122,097,092
10,202
2026-09-14
PDF
File Format Processing
Text & Documents
→
A library capable of splitting, merging, cropping, and transforming PDF pages.
A library capable of splitting, merging, cropping, and transforming PDF pages.
81
transformers
Pre-trained Models
120,010,616
165,958
2026-09-14
Pre-trained Models
AI and Agents
AI & ML
→
A framework that lets you easily use pre-trained transformer models for NLP, vision, and audio tasks.
A framework that lets you easily use pre-trained transformer models for NLP, vision, and audio tasks.
82
psycopg
PostgreSQL
118,990,472
2,493
2026-09-14
PostgreSQL
Database Drivers
Database & Storage
→
The most popular PostgreSQL adapter for Python.
The most popular PostgreSQL adapter for Python.
83
sqlparse
Parser
116,208,522
4,018
2026-08-13
Parser
Text Processing
Text & Documents
→
A non-validating SQL parser.
A non-validating SQL parser.
84
paramiko
Cryptography
113,809,198
9,853
2026-08-29
Cryptography
Security
→
The leading native Python SSHv2 protocol library.
The leading native Python SSHv2 protocol library.
85
authlib
OAuth
109,076,258
5,419
2026-08-31
OAuth
Authentication
Web Development
→
A comprehensive library for building OAuth, OpenID Connect, and JWT/JWS/JWE/JWK/JWA.
A comprehensive library for building OAuth, OpenID Connect, and JWT/JWS/JWE/JWK/JWA.
86
ipython
Interactive Interpreter
108,308,124
16,781
2026-09-14
Interactive Interpreter
Developer Tools
→
A powerful interactive Python shell, and the kernel behind Jupyter notebooks.
A powerful interactive Python shell, and the kernel behind Jupyter notebooks.
87
babel
Internationalization
106,700,435
1,465
2026-08-17
Internationalization
Text Processing
Text & Documents
→
An internationalization library for Python.
An internationalization library for Python.
88
awscli
Cloud Providers
105,370,050
17,255
2026-08-27
Cloud Providers
DevOps Tools
DevOps
→
Universal Command Line Interface for Amazon Web Services.
Universal Command Line Interface for Amazon Web Services.
89
gunicorn
WSGI
105,320,618
10,670
2026-09-06
WSGI
Web Servers
Web Development
→
Pre-forked, ported from Ruby's Unicorn project.
Pre-forked, ported from Ruby's Unicorn project.
90
asyncpg
PostgreSQL
101,390,223
8,088
2026-02-27
PostgreSQL
Database Drivers
Database & Storage
→
A fast PostgreSQL Database Client Library for Python/asyncio.
A fast PostgreSQL Database Client Library for Python/asyncio.
91
tornado
Asynchronous
100,068,541
22,179
2026-09-13
Asynchronous
Web Frameworks
Web Development
→
A web framework and asynchronous networking library.
A web framework and asynchronous networking library.
92
isort
Linters and Formatters
98,167,634
6,951
2026-08-27
Linters and Formatters
Code Analysis
Developer Tools
→
A Python utility / library to sort imports.
A Python utility / library to sort imports.
93
markdown
Markdown
96,967,670
4,246
2026-09-11
Markdown
File Format Processing
Text & Documents
→
A Python implementation of John Gruber’s Markdown.
A Python implementation of John Gruber’s Markdown.
94
xmltodict
HTML Manipulation
96,410,117
5,756
2026-08-19
HTML Manipulation
Text & Documents
→
Working with XML feel like you are working with JSON.
Working with XML feel like you are working with JSON.
95
structlog
Logging
94,760,303
4,951
2026-09-05
Logging
DevOps
→
Structured logging made easy.
Structured logging made easy.
96
marshmallow
Serialization
92,532,322
7,239
2026-09-11
Serialization
Database & Storage
→
A lightweight library for converting complex objects to and from simple Python datatypes.
A lightweight library for converting complex objects to and from simple Python datatypes.
97
Cython
Implementations
91,043,801
10,840
2026-09-12
Implementations
Python Language
→
Optimizing Static Compiler for Python.
Optimizing Static Compiler for Python.
98
python-docx
Word
90,235,183
5,718
2025-06-16
Word
File Format Processing
Text & Documents
→
Reads, queries and modifies Microsoft Word 2007/2008 docx files.
Reads, queries and modifies Microsoft Word 2007/2008 docx files.
99
playwright-python
Browser Automation
89,168,824
15,001
2026-09-14
Browser Automation
Testing
Developer Tools
→
Python version of the Playwright testing and automation library.
Python version of the Playwright testing and automation library.
100
watchdog
File Manipulation
87,674,725
7,413
2026-09-06
File Manipulation
Text & Documents
→
API and shell utilities to monitor file system events.
API and shell utilities to monitor file system events.
101
xlsxwriter
Excel
83,478,784
3,972
2026-08-04
Excel
File Format Processing
Text & Documents
→
A Python module for creating Excel .xlsx files.
A Python module for creating Excel .xlsx files.
102
awswrangler
General
81,192,448
4,120
2026-09-14
General
Data Ingestion / ETL
Data & Science
→
Pandas integration with AWS services like Athena, Glue, Redshift, S3, and DynamoDB.
Pandas integration with AWS services like Athena, Glue, Redshift, S3, and DynamoDB.
103
pymysql
MySQL
78,418,328
7,842
2026-09-11
MySQL
Database Drivers
Database & Storage
→
A pure Python MySQL driver compatible to mysql-python.
A pure Python MySQL driver compatible to mysql-python.
104
reportlab
PDF
77,178,030
External
—
PDF
File Format Processing
Text & Documents
→
Allowing Rapid creation of rich PDF documents.
Allowing Rapid creation of rich PDF documents.
105
pymongo
NoSQL Databases
71,914,977
4,355
2026-09-14
NoSQL Databases
Database Drivers
Database & Storage
→
The official Python client for MongoDB.
The official Python client for MongoDB.
106
uuid-utils
Built-in Classes Enhancement
71,664,673
372
2026-09-08
Built-in Classes Enhancement
Python Language
→
A fast, Rust-backed drop-in replacement for Python's built-in uuid module, supporting RFC 9562 (UUIDv6, UUIDv7, and UUIDv8).
A fast, Rust-backed drop-in replacement for Python's built-in uuid module, supporting RFC 9562 (UUIDv6, UUIDv7, and UUIDv8).
107
loguru
Logging
69,524,886
24,105
2026-08-30
Logging
DevOps
→
Library which aims to bring enjoyable logging in Python.
Library which aims to bring enjoyable logging in Python.
108
pytorch
Frameworks
68,140,216
103,008
2026-09-14
Frameworks
Deep Learning
AI & ML
→
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
109
faker
Fake Data
64,613,194
19,402
2026-09-14
Fake Data
Testing
Developer Tools
→
A Python package that generates fake data.
A Python package that generates fake data.
110
python-slugify
Transliteration and Slugs
64,475,118
1,624
2026-09-08
Transliteration and Slugs
Text Processing
Text & Documents
→
A Python slugify library that translates unicode to ASCII.
A Python slugify library that translates unicode to ASCII.
111
invoke
Build Tools
64,088,786
4,777
2026-04-07
Build Tools
Developer Tools
→
A tool for managing shell-oriented subprocesses and organizing executable Python code into CLI-invokable tasks.
A tool for managing shell-oriented subprocesses and organizing executable Python code into CLI-invokable tasks.
112
shapely
Computational Geometry
61,153,093
4,508
2026-09-12
Computational Geometry
Science
Data & Science
→
Manipulation and analysis of geometric objects in the Cartesian plane.
Manipulation and analysis of geometric objects in the Cartesian plane.
113
mistune
Markdown
59,752,370
3,075
2026-08-21
Markdown
File Format Processing
Text & Documents
→
Fastest and full featured pure Python parsers of Markdown.
Fastest and full featured pure Python parsers of Markdown.
114
pendulum
Date and Time
55,514,443
6,674
2026-08-20
Date and Time
Python Language
→
Python datetimes made easy.
Python datetimes made easy.
115
duckdb
Analytical
55,472,969
41,223
2026-09-14
Analytical
Database
Database & Storage
→
An in-process SQL OLAP database management system; optimized for analytics and fast queries, similar to SQLite but for analytical workloads.
An in-process SQL OLAP database management system; optimized for analytics and fast queries, similar to SQLite but for analytical workloads.
116
numba
Core
54,910,583
11,152
2026-09-11
Core
Science
Data & Science
→
Python JIT compiler to LLVM aimed at scientific Python.
Python JIT compiler to LLVM aimed at scientific Python.
117
polars
Data Analysis
54,543,310
39,725
2026-09-14
Data Analysis
Data & Science
→
A fast DataFrame library implemented in Rust with a Python API.
A fast DataFrame library implemented in Rust with a Python API.
118
toolz
Functional Programming
52,708,065
5,155
2025-10-17
Functional Programming
Python Language
→
A collection of functional utilities for iterators, functions, and dictionaries. Also available as
cytoolz for Cython-accelerated performance.
A collection of functional utilities for iterators, functions, and dictionaries. Also available as
cytoolz for Cython-accelerated performance.
119
pdfminer.six
PDF
52,683,505
7,022
2026-03-13
PDF
File Format Processing
Text & Documents
→
Pdfminer.six is a community maintained fork of the original PDFMiner.
Pdfminer.six is a community maintained fork of the original PDFMiner.
120
responses
Mock
52,514,651
4,344
2026-09-14
Mock
Testing
Developer Tools
→
A utility library for mocking out the requests Python library.
A utility library for mocking out the requests Python library.
121
plotly
Plotting
52,322,071
18,781
2026-09-14
Plotting
Data Visualization
Data & Science
→
Interactive graphing library for Python.
Interactive graphing library for Python.
122
python-pptx
PowerPoint
49,930,083
3,528
2024-08-07
PowerPoint
File Format Processing
Text & Documents
→
Python library for creating and updating PowerPoint (.pptx) files.
Python library for creating and updating PowerPoint (.pptx) files.
123
langgraph
Orchestration
49,034,954
41,646
2026-09-14
Orchestration
AI and Agents
AI & ML
→
Low-level orchestration framework for building stateful, long-running LLM agents.
Low-level orchestration framework for building stateful, long-running LLM agents.
124
nltk
General
48,645,610
14,718
2026-09-13
General
Natural Language Processing
AI & ML
→
A leading platform for building Python programs to work with human language data.
A leading platform for building Python programs to work with human language data.
125
freezegun
Mock
48,272,280
4,524
2025-08-19
Mock
Testing
Developer Tools
→
Travel through time by mocking the datetime module.
Travel through time by mocking the datetime module.
126
poetry
Package Managers
48,219,660
34,304
2026-09-11
Package Managers
Package Management
Python Toolchain
→
Python dependency management and packaging made easy.
Python dependency management and packaging made easy.
127
hypothesis
Frameworks
47,048,747
8,966
2026-09-08
Frameworks
Testing
Developer Tools
→
Hypothesis is an advanced Quickcheck style property based testing library.
Hypothesis is an advanced Quickcheck style property based testing library.
128
confluent-kafka
Messaging
45,000,191
509
2026-09-14
Messaging
DevOps
→
Confluent's Python client for Apache Kafka, built on librdkafka.
Confluent's Python client for Apache Kafka, built on librdkafka.
129
pyspark
Distributed Computing
44,601,850
43,996
2026-09-14
Distributed Computing
DevOps
→
130
celery
Task Queues
44,010,220
28,886
2026-09-13
Task Queues
DevOps
→
An asynchronous task queue/job queue based on distributed message passing.
An asynchronous task queue/job queue based on distributed message passing.
131
sglang
LLM Inference and Serving
43,169,244
35,956
2026-09-14
LLM Inference and Serving
AI and Agents
AI & ML
→
A high-performance serving framework for large language models and multimodal models.
A high-performance serving framework for large language models and multimodal models.
132
django
Synchronous
41,822,483
91,064
2026-09-14
Synchronous
Web Frameworks
Web Development
→
The most popular web framework in Python.
The most popular web framework in Python.
133
flake8
Linters and Formatters
41,447,964
3,823
2026-08-17
Linters and Formatters
Code Analysis
Developer Tools
→
A wrapper around pycodestyle, pyflakes and McCabe.
A wrapper around pycodestyle, pyflakes and McCabe.
134
peewee
Relational Databases
41,200,453
11,985
2026-09-14
Relational Databases
ORM
Database & Storage
→
A small, expressive ORM.
135
pylint
Linters and Formatters
41,192,852
5,723
2026-09-13
Linters and Formatters
Code Analysis
Developer Tools
→
A fully customizable source code analyzer.
A fully customizable source code analyzer.
136
opensearch-py
Search
40,766,656
470
2026-09-03
Search
Database & Storage
→
The official low-level Python client for
OpenSearch .
The official low-level Python client for
OpenSearch .
137
trio
Async I/O
40,220,163
7,327
2026-09-14
Async I/O
Asynchronous Programming
Python Language
→
A friendly library for async concurrency and I/O.
A friendly library for async concurrency and I/O.
138
altair
Plotting
40,051,826
10,472
2026-09-14
Plotting
Data Visualization
Data & Science
→
Declarative statistical visualization library for Python.
Declarative statistical visualization library for Python.
139
elasticsearch
Search
39,129,042
4,386
2026-09-14
Search
Database & Storage
→
The official low-level Python client for
Elasticsearch .
140
ty
Type Checkers
37,455,412
19,688
2026-09-09
Type Checkers
Code Analysis
Developer Tools
→
An extremely fast Python type checker and language server.
An extremely fast Python type checker and language server.
141
dateparser
Date and Time
37,408,964
2,857
2026-09-09
Date and Time
Python Language
→
A Python parser for human-readable dates in dozens of languages.
A Python parser for human-readable dates in dozens of languages.
142
apscheduler
Task Scheduling
37,147,576
7,627
2026-09-10
Task Scheduling
Job Schedulers
DevOps
→
A light but powerful in-process task scheduler that lets you schedule functions.
A light but powerful in-process task scheduler that lets you schedule functions.
143
pyright
Type Checkers
36,294,933
15,642
2026-09-14
Type Checkers
Code Analysis
Developer Tools
→
Full-featured static type checker for Python from Microsoft, the engine behind Pylance.
Full-featured static type checker for Python from Microsoft, the engine behind Pylance.
144
selenium
Browser Automation
36,012,071
34,489
2026-09-14
Browser Automation
Testing
Developer Tools
→
Python bindings for
Selenium WebDriver .
145
opencv-python
General
35,959,487
5,388
2026-09-04
General
Computer Vision
AI & ML
→
Open Source Computer Vision Library.
Open Source Computer Vision Library.
146
sphinx
Documentation
34,100,070
8,014
2026-08-07
Documentation
Developer Tools
→
Python Documentation generator.
Python Documentation generator.
147
xgboost
Gradient Boosting
33,721,685
28,765
2026-09-14
Gradient Boosting
Machine Learning
AI & ML
→
A scalable, portable, and distributed gradient boosting library.
A scalable, portable, and distributed gradient boosting library.
148
phonenumbers
Parser
33,480,795
3,772
2026-09-10
Parser
Text Processing
Text & Documents
→
Parsing, formatting, storing and validating international phone numbers.
Parsing, formatting, storing and validating international phone numbers.
149
statsmodels
Statistics
32,800,201
11,622
2026-09-12
Statistics
Science
Data & Science
→
Statistical modeling and econometrics in Python.
Statistical modeling and econometrics in Python.
150
weasyprint
HTML-to-PDF
31,320,049
9,593
2026-09-10
HTML-to-PDF
File Format Processing
Text & Documents
→
A visual rendering engine for HTML and CSS that can export to PDF.
A visual rendering engine for HTML and CSS that can export to PDF.
151
gevent
Async I/O
30,612,597
6,448
2026-08-10
Async I/O
Asynchronous Programming
Python Language
→
A coroutine-based Python networking library that uses
greenlet .
A coroutine-based Python networking library that uses
greenlet .
152
qrcode
Barcodes and QR Codes
30,193,987
4,937
2026-03-25
Barcodes and QR Codes
Image Processing
Media
→
A pure Python QR Code generator.
A pure Python QR Code generator.
153
pyodbc
Other Relational Databases
29,925,790
3,080
2026-06-06
Other Relational Databases
Database Drivers
Database & Storage
→
An ODBC bridge for connecting to SQL Server and any other ODBC-accessible database.
An ODBC bridge for connecting to SQL Server and any other ODBC-accessible database.
154
python-magic
File Manipulation
29,873,915
2,918
2026-07-20
File Manipulation
Text & Documents
→
A Python interface to the libmagic file type identification library.
A Python interface to the libmagic file type identification library.
155
msgspec
Serialization
29,578,995
4,105
2026-09-14
Serialization
Database & Storage
→
A fast serialization and validation library with built-in support for JSON, MessagePack, YAML, and TOML.
A fast serialization and validation library with built-in support for JSON, MessagePack, YAML, and TOML.
156
seaborn
Plotting
28,796,534
14,021
2026-07-06
Plotting
Data Visualization
Data & Science
→
Statistical data visualization using Matplotlib.
Statistical data visualization using Matplotlib.
157
claude-agent-sdk
Vendor Agent SDKs
28,585,637
8,096
2026-09-14
Vendor Agent SDKs
AI and Agents
AI & ML
→
Anthropic's Python SDK for building AI agents on Claude Code's harness — custom tools, in-process MCP servers, hooks.
Anthropic's Python SDK for building AI agents on Claude Code's harness — custom tools, in-process MCP servers, hooks.
158
clickhouse-connect
ClickHouse
26,286,001
521
2026-09-14
ClickHouse
Database Drivers
Database & Storage
→
The official ClickHouse client, with SQLAlchemy and Superset connectors.
The official ClickHouse client, with SQLAlchemy and Superset connectors.
159
unidecode
Transliteration and Slugs
26,080,572
610
2026-01-05
Transliteration and Slugs
Text Processing
Text & Documents
→
ASCII transliterations of Unicode text.
ASCII transliterations of Unicode text.
160
diskcache
Caching
25,904,607
2,906
2024-03-03
Caching
Database & Storage
→
SQLite and file backed cache backend with faster lookups than memcached and redis.
SQLite and file backed cache backend with faster lookups than memcached and redis.
161
pip-audit
Supply Chain Security
25,050,058
1,363
2026-09-09
Supply Chain Security
Security
→
Audits Python environments and dependency trees for known vulnerabilities, using the PyPI Advisory Database and OSV.
Audits Python environments and dependency trees for known vulnerabilities, using the PyPI Advisory Database and OSV.
162
bandit
Linters and Formatters
24,672,146
8,260
2026-08-29
Linters and Formatters
Code Analysis
Developer Tools
→
A tool designed to find common security issues in Python code.
A tool designed to find common security issues in Python code.
163
bidict
Built-in Classes Enhancement
24,662,666
1,587
2026-08-25
Built-in Classes Enhancement
Python Language
→
Efficient, Pythonic bidirectional map data structures and related functionality.
Efficient, Pythonic bidirectional map data structures and related functionality.
164
ray
Distributed Computing
24,488,922
43,800
2026-09-14
Distributed Computing
DevOps
→
A system for parallel and distributed Python that unifies the machine learning ecosystem.
A system for parallel and distributed Python that unifies the machine learning ecosystem.
165
browser-use
Frameworks
24,395,963
114,627
2026-09-13
Frameworks
Web Scraping
HTTP & Scraping
→
Make websites accessible for AI agents with easy browser automation.
Make websites accessible for AI agents with easy browser automation.
166
scikit-image
General
24,066,645
6,588
2026-09-09
General
Image Processing
Media
→
A Python library for (scientific) image processing.
A Python library for (scientific) image processing.
167
vcrpy
Mock
23,617,816
3,009
2026-07-04
Mock
Testing
Developer Tools
→
Record and replay HTTP interactions on your tests.
Record and replay HTTP interactions on your tests.
168
dask
Distributed Computing
23,579,524
13,917
2026-08-24
Distributed Computing
DevOps
→
A flexible parallel computing library for analytic computing.
A flexible parallel computing library for analytic computing.
169
django-rest-framework
Django
23,406,108
30,179
2026-09-14
Django
Web APIs
Web Development
→
A powerful and flexible toolkit to build web APIs.
A powerful and flexible toolkit to build web APIs.
170
spacy
General
22,982,369
33,899
2026-08-24
General
Natural Language Processing
AI & ML
→
A library for industrial-strength natural language processing in Python and Cython.
A library for industrial-strength natural language processing in Python and Cython.
171
pywin32
Microsoft Windows
22,958,431
5,603
2026-09-08
Microsoft Windows
Other
→
Python Extensions for Windows.
Python Extensions for Windows.
172
boltons
Miscellaneous
22,243,060
6,923
2026-09-08
Miscellaneous
Other
→
A set of pure-Python utilities.
A set of pure-Python utilities.
173
sqlmodel
Relational Databases
21,945,388
18,323
2026-09-01
Relational Databases
ORM
Database & Storage
→
SQLModel is based on Python type annotations, and powered by Pydantic and SQLAlchemy.
SQLModel is based on Python type annotations, and powered by Pydantic and SQLAlchemy.
174
streamlit
Dashboards and Apps
21,725,032
45,751
2026-09-14
Dashboards and Apps
Data Visualization
Data & Science
→
A framework which lets you build dashboards, generate reports, or create chat apps in minutes.
A framework which lets you build dashboards, generate reports, or create chat apps in minutes.
175
respx
Mock
21,494,532
836
2026-04-23
Mock
Testing
Developer Tools
→
Mock HTTPX with awesome request patterns and response side effects.
Mock HTTPX with awesome request patterns and response side effects.
176
yfinance
Financial Data
21,217,560
25,246
2026-08-26
Financial Data
Data Ingestion / ETL
Data & Science
→
Easy Pythonic way to download market and financial data from Yahoo Finance.
Easy Pythonic way to download market and financial data from Yahoo Finance.
177
instructor
Data Layer
21,204,510
13,891
2026-09-11
Data Layer
AI and Agents
AI & ML
→
A library for extracting structured data from LLMs, powered by Pydantic.
A library for extracting structured data from LLMs, powered by Pydantic.
178
py-spy
Profiler
20,733,651
15,499
2026-05-08
Profiler
Debugging Tools
Developer Tools
→
A sampling profiler for Python programs. Written in Rust.
A sampling profiler for Python programs. Written in Rust.
179
openai-agents
Vendor Agent SDKs
20,543,051
29,433
2026-09-14
Vendor Agent SDKs
AI and Agents
AI & ML
→
OpenAI's framework for building and managing AI agents.
OpenAI's framework for building and managing AI agents.
180
feedparser
Content Extraction
20,279,000
2,421
2026-07-30
Content Extraction
Web Scraping
HTTP & Scraping
→
Universal feed parser.
181
factory_boy
Object Factories
20,152,946
3,806
2025-12-14
Object Factories
Testing
Developer Tools
→
A test fixtures replacement for Python.
A test fixtures replacement for Python.
182
oracledb
Other Relational Databases
20,146,641
450
2026-09-10
Other Relational Databases
Database Drivers
Database & Storage
→
The official Python driver for Oracle Database, successor to cx_Oracle.
The official Python driver for Oracle Database, successor to cx_Oracle.
183
lightgbm
Gradient Boosting
19,662,252
18,764
2026-09-12
Gradient Boosting
Machine Learning
AI & ML
→
A fast, distributed, high performance gradient boosting framework.
A fast, distributed, high performance gradient boosting framework.
184
pydub
Audio
18,235,301
9,793
2026-03-19
Audio
Audio & Video Processing
Media
→
Manipulate audio with a simple and easy high level interface.
Manipulate audio with a simple and easy high level interface.
185
shortuuid
Unique identifiers
18,227,781
2,199
2026-06-20
Unique identifiers
Text Processing
Text & Documents
→
A generator library for concise, unambiguous and URL-safe UUIDs.
A generator library for concise, unambiguous and URL-safe UUIDs.
186
tox
Test Runners
17,773,000
3,933
2026-09-14
Test Runners
Testing
Developer Tools
→
Auto builds and tests distributions in multiple Python versions
Auto builds and tests distributions in multiple Python versions
187
fire
CLI Development
17,134,530
28,222
2025-08-16
CLI Development
CLI Development
CLI & GUI
→
A library for creating command line interfaces from absolutely any Python object.
A library for creating command line interfaces from absolutely any Python object.
188
pytesseract
OCR
17,025,845
6,386
2025-02-17
OCR
Computer Vision
AI & ML
→
189
huey
Task Queues
16,714,162
6,034
2026-09-13
Task Queues
DevOps
→
Little multi-threaded task queue.
Little multi-threaded task queue.
190
mysqlclient
MySQL
16,396,851
2,538
2026-09-11
MySQL
Database Drivers
Database & Storage
→
MySQL connector with Python 3 support (
mysql-python fork).
191
uv-build
Build Backends
16,349,997
89,816
2026-09-14
Build Backends
Package Management
Python Toolchain
→
uv's fast, minimal build backend for pure-Python projects.
uv's fast, minimal build backend for pure-Python projects.
192
pyinstaller
Executables
15,725,291
13,095
2026-09-13
Executables
Distribution
Python Toolchain
→
Converts Python programs into stand-alone executables (cross-platform).
Converts Python programs into stand-alone executables (cross-platform).
193
crewai
Orchestration
15,666,182
58,550
2026-09-14
Orchestration
AI and Agents
AI & ML
→
A framework for orchestrating role-playing autonomous AI agents for collaborative task solving.
A framework for orchestrating role-playing autonomous AI agents for collaborative task solving.
194
markitdown
File Conversion
15,170,649
183,994
2026-09-14
File Conversion
File Format Processing
Text & Documents
→
Python tool for converting files and office documents to Markdown.
Python tool for converting files and office documents to Markdown.
195
ftfy
Encoding and Unicode
14,934,602
4,063
2024-10-30
Encoding and Unicode
Text Processing
Text & Documents
→
Makes Unicode text less broken and more consistent automagically.
Makes Unicode text less broken and more consistent automagically.
196
hydra-core
Configuration Files
14,861,508
10,652
2026-09-14
Configuration Files
Python Toolchain
→
Hydra is a framework for elegantly configuring complex applications.
Hydra is a framework for elegantly configuring complex applications.
197
geopandas
Geolocation
14,180,222
5,248
2026-09-14
Geolocation
Data & Science
→
Python tools for geographic data (GeoSeries/GeoDataFrame) built on pandas.
Python tools for geographic data (GeoSeries/GeoDataFrame) built on pandas.
198
ipdb
pdb-like Debugger
13,855,388
1,974
2026-02-27
pdb-like Debugger
Debugging Tools
Developer Tools
→
199
yt-dlp
Downloaders
13,506,363
191,185
2026-08-30
Downloaders
CLI Tools
CLI & GUI
→
A command-line program to download videos from YouTube and other video sites, a fork of youtube-dl.
A command-line program to download videos from YouTube and other video sites, a fork of youtube-dl.
200
mkdocs-material
Documentation
13,394,502
27,434
2026-08-30
Documentation
Developer Tools
→
A documentation framework and Material Design theme built on MkDocs.
A documentation framework and Material Design theme built on MkDocs.
201
vulture
Code Analysis
13,300,830
4,809
2026-04-30
Code Analysis
Code Analysis
Developer Tools
→
A tool for finding and analyzing dead Python code.
A tool for finding and analyzing dead Python code.
202
keras
Frameworks
13,207,389
64,322
2026-09-14
Frameworks
Deep Learning
AI & ML
→
A high-level deep learning library with support for JAX, TensorFlow, and PyTorch backends.
A high-level deep learning library with support for JAX, TensorFlow, and PyTorch backends.
203
html2text
Content Extraction
13,198,754
2,170
2025-10-28
Content Extraction
Web Scraping
HTTP & Scraping
→
Convert HTML to Markdown-formatted text.
Convert HTML to Markdown-formatted text.
204
jupyter
Interactive Interpreter
13,141,232
13,341
2026-09-10
Interactive Interpreter
Developer Tools
→
A rich toolkit to help you make the most out of using Python interactively.
A rich toolkit to help you make the most out of using Python interactively.
205
tensorflow
Frameworks
13,108,977
200,085
2026-09-14
Frameworks
Deep Learning
AI & ML
→
The most popular Deep Learning framework created by Google.
The most popular Deep Learning framework created by Google.
206
lancedb
Vector
13,101,865
11,423
2026-09-14
Vector
Database
Database & Storage
→
A developer-friendly embedded retrieval database for multimodal AI.
A developer-friendly embedded retrieval database for multimodal AI.
207
clickhouse-driver
ClickHouse
12,710,113
1,302
2026-07-22
ClickHouse
Database Drivers
Database & Storage
→
Python driver with native interface for ClickHouse.
Python driver with native interface for ClickHouse.
208
supervisor
Monitoring and Processes
12,440,285
9,112
2025-12-21
Monitoring and Processes
DevOps Tools
DevOps
→
Supervisor process control system for UNIX.
Supervisor process control system for UNIX.
209
Twisted
Async I/O
12,075,135
5,979
2026-09-13
Async I/O
Asynchronous Programming
Python Language
→
An event-driven networking engine.
An event-driven networking engine.
210
pyelftools
General
11,987,940
2,279
2026-07-30
General
File Format Processing
Text & Documents
→
Parsing and analyzing ELF files and DWARF debugging information.
Parsing and analyzing ELF files and DWARF debugging information.
211
jax
Frameworks
11,897,453
36,299
2026-09-14
Frameworks
Deep Learning
AI & ML
→
A library for high-performance numerical computing with automatic differentiation and JIT compilation.
A library for high-performance numerical computing with automatic differentiation and JIT compilation.
212
trafilatura
Content Extraction
11,802,380
6,817
2026-09-11
Content Extraction
Web Scraping
HTTP & Scraping
→
A tool for gathering text and metadata from the web, with built-in content filtering.
A tool for gathering text and metadata from the web, with built-in content filtering.
213
granian
ASGI
11,794,039
5,639
2026-09-13
ASGI
Web Servers
Web Development
→
A Rust HTTP server for Python applications built on top of Hyper and Tokio, supporting WSGI/ASGI/RSGI.
A Rust HTTP server for Python applications built on top of Hyper and Tokio, supporting WSGI/ASGI/RSGI.
214
pytorch-lightning
Frameworks
11,508,383
31,341
2026-09-14
Frameworks
Deep Learning
AI & ML
→
Deep learning framework to train, deploy, and ship AI products Lightning fast.
Deep learning framework to train, deploy, and ship AI products Lightning fast.
215
django-storages
Web Asset Management
11,189,153
2,958
2026-08-02
Web Asset Management
Web Development
→
A collection of custom storage back ends for Django.
A collection of custom storage back ends for Django.
216
memray
Profiler
11,000,256
15,229
2026-09-14
Profiler
Debugging Tools
Developer Tools
→
A memory profiler that tracks allocations in Python code, native extensions, and the interpreter itself.
A memory profiler that tracks allocations in Python code, native extensions, and the interpreter itself.
217
pika
Messaging
10,955,065
3,883
2026-09-13
Messaging
DevOps
→
Pure-Python RabbitMQ/AMQP 0-9-1 client library.
Pure-Python RabbitMQ/AMQP 0-9-1 client library.
218
hatch
Package Managers
10,913,725
7,235
2026-09-11
Package Managers
Package Management
Python Toolchain
→
Modern, extensible Python project manager for environments, builds, and publishing.
Modern, extensible Python project manager for environments, builds, and publishing.
219
rq
Task Queues
10,910,292
10,686
2026-09-11
Task Queues
DevOps
→
Simple job queues for Python.
Simple job queues for Python.
220
apache-airflow
Workflow Orchestration
10,651,441
46,856
2026-09-14
Workflow Orchestration
Job Schedulers
DevOps
→
Airflow is a platform to programmatically author, schedule and monitor workflows.
Airflow is a platform to programmatically author, schedule and monitor workflows.
221
locust
Load Testing
10,635,595
28,154
2026-09-14
Load Testing
Testing
Developer Tools
→
Scalable user load testing tool written in Python.
Scalable user load testing tool written in Python.
222
geopy
Geolocation
10,360,618
4,863
2026-07-12
Geolocation
Data & Science
→
Python Geocoding Toolbox.
Python Geocoding Toolbox.
223
urwid
TUI Frameworks
10,176,345
3,020
2026-09-14
TUI Frameworks
CLI Development
CLI & GUI
→
A library for creating terminal GUI applications with strong support for widgets, events, rich colors, etc.
A library for creating terminal GUI applications with strong support for widgets, events, rich colors, etc.
224
polyfactory
Object Factories
9,779,488
1,505
2026-08-22
Object Factories
Testing
Developer Tools
→
mock data generation library with support to classes (continuation of pydantic-factories)
mock data generation library with support to classes (continuation of pydantic-factories)
225
pyinstrument
Profiler
9,569,587
8,007
2026-08-04
Profiler
Debugging Tools
Developer Tools
→
A statistical wall-clock profiler with low overhead and readable call-tree output.
A statistical wall-clock profiler with low overhead and readable call-tree output.
226
librosa
Audio
9,156,817
8,608
2026-08-22
Audio
Audio & Video Processing
Media
→
Python library for audio and music analysis.
Python library for audio and music analysis.
227
peft
Fine-tuning
8,723,488
21,673
2026-09-14
Fine-tuning
AI and Agents
AI & ML
→
A library for parameter-efficient fine-tuning of large pretrained models.
A library for parameter-efficient fine-tuning of large pretrained models.
228
ansible
Configuration Management
8,718,514
70,688
2026-09-14
Configuration Management
DevOps Tools
DevOps
→
A radically simple IT automation platform.
A radically simple IT automation platform.
229
flower
Monitoring and Processes
8,679,581
7,241
2026-09-12
Monitoring and Processes
DevOps Tools
DevOps
→
A real-time monitor and web admin for Celery task queues.
A real-time monitor and web admin for Celery task queues.
230
gradio
Dashboards and Apps
8,589,301
43,533
2026-09-14
Dashboards and Apps
Data Visualization
Data & Science
→
Build and share machine learning apps, all in Python.
Build and share machine learning apps, all in Python.
231
mutagen
Metadata
8,516,924
1,956
2026-08-20
Metadata
Audio & Video Processing
Media
→
A Python module to handle audio metadata.
A Python module to handle audio metadata.
232
fabric
Deployment
8,432,859
15,499
2026-04-10
Deployment
DevOps Tools
DevOps
→
A simple, Pythonic tool for remote execution and deployment.
A simple, Pythonic tool for remote execution and deployment.
233
mitmproxy
Penetration Testing
8,421,636
45,052
2026-09-10
Penetration Testing
Security
→
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
234
whenever
Date and Time
8,333,987
2,402
2026-09-10
Date and Time
Python Language
→
A modern datetime library, type-safe and DST-safe, backed by Rust.
A modern datetime library, type-safe and DST-safe, backed by Rust.
235
sh
Monitoring and Processes
8,238,548
7,240
2026-07-25
Monitoring and Processes
DevOps Tools
DevOps
→
A full-fledged subprocess replacement for Python.
A full-fledged subprocess replacement for Python.
236
dagster
Workflow Orchestration
8,227,038
16,150
2026-09-14
Workflow Orchestration
Job Schedulers
DevOps
→
An orchestration platform for the development, production, and observation of data assets.
An orchestration platform for the development, production, and observation of data assets.
237
prefect
Workflow Orchestration
8,212,258
23,841
2026-09-14
Workflow Orchestration
Job Schedulers
DevOps
→
A modern workflow orchestration framework that makes it easy to build, schedule and monitor robust data pipelines.
A modern workflow orchestration framework that makes it easy to build, schedule and monitor robust data pipelines.
238
chromadb
Vector
8,169,755
29,300
2026-09-14
Vector
Database
Database & Storage
→
An open-source embedding database for building AI applications with embeddings and semantic search.
An open-source embedding database for building AI applications with embeddings and semantic search.
239
pandera
Data Validation
8,021,236
4,454
2026-09-14
Data Validation
Data & Science
→
A data validation library for dataframes, with support for pandas, polars, and Spark.
A data validation library for dataframes, with support for pandas, polars, and Spark.
240
django-debug-toolbar
Others
7,743,830
8,379
2026-09-12
Others
Debugging Tools
Developer Tools
→
Display various debug information for Django.
Display various debug information for Django.
241
paho-mqtt
Messaging
7,742,154
2,424
2026-09-09
Messaging
DevOps
→
The Eclipse Paho MQTT client for Python.
The Eclipse Paho MQTT client for Python.
242
bottle
Synchronous
7,616,312
8,789
2026-09-06
Synchronous
Web Frameworks
Web Development
→
A fast and simple micro-framework distributed as a single file with no dependencies.
A fast and simple micro-framework distributed as a single file with no dependencies.
243
cookiecutter
Project Scaffolding
7,538,474
25,087
2026-03-04
Project Scaffolding
CLI Tools
CLI & GUI
→
A command-line utility that creates projects from cookiecutters (project templates).
A command-line utility that creates projects from cookiecutters (project templates).
244
pyrefly
Type Checkers
7,221,569
6,963
2026-09-14
Type Checkers
Code Analysis
Developer Tools
→
A fast type checker and language server for Python.
A fast type checker and language server for Python.
245
pydantic-ai
Orchestration
7,165,957
19,936
2026-09-14
Orchestration
AI and Agents
AI & ML
→
A Python agent framework for building generative AI applications with structured schemas.
A Python agent framework for building generative AI applications with structured schemas.
246
hypercorn
ASGI
6,744,801
1,610
2025-11-08
ASGI
Web Servers
Web Development
→
An ASGI and WSGI Server based on Hyper libraries and inspired by Gunicorn.
An ASGI and WSGI Server based on Hyper libraries and inspired by Gunicorn.
247
schedule
Task Scheduling
6,663,074
12,266
2024-05-25
Task Scheduling
Job Schedulers
DevOps
→
Python job scheduling for humans.
Python job scheduling for humans.
248
waitress
WSGI
6,635,246
1,599
2026-09-04
WSGI
Web Servers
Web Development
→
Multi-threaded, powers Pyramid.
Multi-threaded, powers Pyramid.
249
autobahn-python
WebSocket
6,619,383
2,543
2026-07-15
WebSocket
Web Development
→
WebSocket & WAMP for Python on Twisted and
asyncio .
WebSocket & WAMP for Python on Twisted and
asyncio .
250
bokeh
Plotting
6,212,772
20,452
2026-09-13
Plotting
Data Visualization
Data & Science
→
Interactive Web Plotting for Python.
Interactive Web Plotting for Python.
251
funcy
Functional Programming
6,027,379
3,507
2026-09-10
Functional Programming
Python Language
→
A fancy and practical functional tools.
A fancy and practical functional tools.
252
strawberry
Framework Agnostic
5,772,633
4,717
2026-09-14
Framework Agnostic
Web APIs
Web Development
→
A GraphQL library that leverages Python type annotations for schema definition.
A GraphQL library that leverages Python type annotations for schema definition.
253
connexion
Framework Agnostic
5,738,622
4,611
2026-04-25
Framework Agnostic
Web APIs
Web Development
→
A spec-first framework that automatically handles requests based on your OpenAPI specification.
A spec-first framework that automatically handles requests based on your OpenAPI specification.
254
pyfiglet
General
5,653,898
1,582
2026-08-02
General
Text Processing
Text & Documents
→
An implementation of figlet written in Python.
An implementation of figlet written in Python.
255
diffusers
Image and Video Generation
5,631,413
34,511
2026-09-14
Image and Video Generation
AI and Agents
AI & ML
→
A library that provides pre-trained diffusion models for generating and editing images, audio, and video.
A library that provides pre-trained diffusion models for generating and editing images, audio, and video.
256
python-barcode
Barcodes and QR Codes
5,582,460
655
2026-07-27
Barcodes and QR Codes
Image Processing
Media
→
Create barcodes in Python with no extra dependencies.
Create barcodes in Python with no extra dependencies.
257
pint
Physics and Engineering
5,309,521
2,796
2026-09-10
Physics and Engineering
Science
Data & Science
→
Operate and manipulate physical quantities with units and dimensional analysis.
Operate and manipulate physical quantities with units and dimensional analysis.
258
dlt
General
5,196,626
5,853
2026-09-14
General
Data Ingestion / ETL
Data & Science
→
A Python library for building data pipelines with automatic schema inference, incremental loading, and support for multiple sources and destinations.
A Python library for building data pipelines with automatic schema inference, incremental loading, and support for multiple sources and destinations.
259
docling
File Conversion
5,128,858
66,413
2026-09-14
File Conversion
File Format Processing
Text & Documents
→
Library for converting documents into structured data.
Library for converting documents into structured data.
260
catboost
Gradient Boosting
5,123,279
9,101
2026-09-14
Gradient Boosting
Machine Learning
AI & ML
→
A fast, scalable, high performance gradient boosting on decision trees library.
A fast, scalable, high performance gradient boosting on decision trees library.
261
ultralytics
General
5,080,014
61,593
2026-09-14
General
Computer Vision
AI & ML
→
Ultralytics YOLO for object detection, segmentation, pose estimation, and classification with state-of-the-art accuracy and speed.
Ultralytics YOLO for object detection, segmentation, pose estimation, and classification with state-of-the-art accuracy and speed.
262
python-box
Built-in Classes Enhancement
5,055,517
2,832
2026-02-21
Built-in Classes Enhancement
Python Language
→
Python dictionaries with advanced dot notation access.
Python dictionaries with advanced dot notation access.
263
moviepy
Video
4,996,653
14,896
2026-08-26
Video
Audio & Video Processing
Media
→
A module for script-based movie editing with many formats, including animated GIFs.
A module for script-based movie editing with many formats, including animated GIFs.
264
dynaconf
Configuration Files
4,996,198
4,328
2026-08-19
Configuration Files
Python Toolchain
→
Dynaconf is a configuration manager with plugins for Django, Flask and FastAPI.
Dynaconf is a configuration manager with plugins for Django, Flask and FastAPI.
265
openai-whisper
Speech
4,995,020
109,106
2026-08-31
Speech
AI and Agents
AI & ML
→
A general-purpose automatic speech recognition model trained on 680k hours of multilingual and multitask supervised data.
A general-purpose automatic speech recognition model trained on 680k hours of multilingual and multitask supervised data.
266
dspy
Prompt Optimization
4,946,344
38,023
2026-09-15
Prompt Optimization
AI and Agents
AI & ML
→
A framework for programming, not prompting, language models.
A framework for programming, not prompting, language models.
267
channels
WebSocket
4,912,611
6,356
2026-08-06
WebSocket
Web Development
→
Developer-friendly asynchrony for Django.
Developer-friendly asynchrony for Django.
268
jieba
Chinese
4,896,120
35,152
2020-02-15
Chinese
Natural Language Processing
AI & ML
→
The most popular Chinese text segmentation library.
The most popular Chinese text segmentation library.
269
tablib
General
4,615,146
4,757
2026-09-11
General
File Format Processing
Text & Documents
→
A module for Tabular Datasets in XLS, CSV, JSON, YAML.
A module for Tabular Datasets in XLS, CSV, JSON, YAML.
270
django-oauth-toolkit
OAuth
4,593,887
3,335
2026-09-01
OAuth
Authentication
Web Development
→
OAuth 2 goodies for Django.
OAuth 2 goodies for Django.
271
llama-index
Data Layer
4,593,589
52,163
2026-09-11
Data Layer
AI and Agents
AI & ML
→
A data framework for your LLM application.
A data framework for your LLM application.
272
django-allauth
OAuth
4,542,245
10,377
2026-09-11
OAuth
Authentication
Web Development
→
Authentication app for Django that "just works."
Authentication app for Django that "just works."
273
scrapy
Frameworks
4,444,408
64,349
2026-09-14
Frameworks
Web Scraping
HTTP & Scraping
→
A fast high-level screen scraping and web crawling framework.
A fast high-level screen scraping and web crawling framework.
274
biopython
Biology and Chemistry
4,444,237
5,193
2026-09-14
Biology and Chemistry
Science
Data & Science
→
Biopython is a set of freely available tools for biological computation.
Biopython is a set of freely available tools for biological computation.
275
tinytag
Metadata
4,268,811
840
2026-09-07
Metadata
Audio & Video Processing
Media
→
A library for reading music meta data of MP3, OGG, FLAC and Wave files.
A library for reading music meta data of MP3, OGG, FLAC and Wave files.
276
cassandra-driver
NoSQL Databases
4,253,953
1,427
2026-07-21
NoSQL Databases
Database Drivers
Database & Storage
→
The Python Driver for Apache Cassandra.
The Python Driver for Apache Cassandra.
277
nox
Test Runners
4,252,146
1,559
2026-09-14
Test Runners
Testing
Developer Tools
→
Flexible test automation for Python.
Flexible test automation for Python.
278
gymnasium
Reinforcement Learning
4,227,703
12,533
2026-09-10
Reinforcement Learning
Deep Learning
AI & ML
→
A standard API for reinforcement learning environments with popular reference environments (
gym successor).
A standard API for reinforcement learning environments with popular reference environments (
gym successor).
279
parsy
Parser
4,168,210
452
2026-06-22
Parser
Text Processing
Text & Documents
→
Easy, generic parser combinator library for creating parsers.
Easy, generic parser combinator library for creating parsers.
280
robotframework
Frameworks
4,133,724
11,882
2026-09-14
Frameworks
Testing
Developer Tools
→
A generic test automation framework.
A generic test automation framework.
281
pipx
Package Managers
4,052,346
12,963
2026-09-08
Package Managers
Package Management
Python Toolchain
→
Install and Run Python Applications in Isolated Environments. Like npx in Node.js.
Install and Run Python Applications in Isolated Environments. Like npx in Node.js.
282
rdkit
Biology and Chemistry
3,902,997
3,586
2026-09-12
Biology and Chemistry
Science
Data & Science
→
Cheminformatics and Machine Learning Software.
Cheminformatics and Machine Learning Software.
283
hishel
Caching
3,769,785
411
2026-09-09
Caching
Database & Storage
→
RFC 9111 compliant HTTP caching for httpx and requests, with sync and async support.
RFC 9111 compliant HTTP caching for httpx and requests, with sync and async support.
284
geojson
Geolocation
3,597,672
994
2026-06-06
Geolocation
Data & Science
→
Python bindings and utilities for GeoJSON.
Python bindings and utilities for GeoJSON.
285
gensim
General
3,544,197
16,484
2025-10-16
General
Natural Language Processing
AI & ML
→
Topic Modeling for Humans.
Topic Modeling for Humans.
286
ibis-framework
Data Analysis
3,531,395
6,661
2026-08-29
Data Analysis
Data & Science
→
A portable Python dataframe library with a single API for 20+ backends.
A portable Python dataframe library with a single API for 20+ backends.
287
tinydb
Key-Value & Document
3,405,305
7,564
2026-08-10
Key-Value & Document
Database
Database & Storage
→
A tiny, document-oriented database.
A tiny, document-oriented database.
288
schemathesis
API Testing
3,390,096
3,599
2026-09-14
API Testing
Testing
Developer Tools
→
A tool for automatic property-based testing of web applications built with Open API / Swagger specifications.
A tool for automatic property-based testing of web applications built with Open API / Swagger specifications.
289
scapy
Network Virtualization
3,264,351
12,545
2026-09-12
Network Virtualization
DevOps
→
A brilliant packet manipulation library.
A brilliant packet manipulation library.
290
PySide6
Qt
3,118,201
133
2026-09-14
Qt
GUI Development
CLI & GUI
→
Qt for Python offers the official Python bindings for
Qt , same as PyQt6 but it's the official binding with different licensing.
Qt for Python offers the official Python bindings for
Qt , same as PyQt6 but it's the official binding with different licensing.
291
mssql-python
Other Relational Databases
3,038,137
469
2026-09-14
Other Relational Databases
Database Drivers
Database & Storage
→
Official Microsoft driver for SQL Server and Azure SQL, built on ODBC for high performance and low memory usage.
Official Microsoft driver for SQL Server and Azure SQL, built on ODBC for high performance and low memory usage.
292
chdb
Analytical
3,013,729
2,897
2026-09-14
Analytical
Database
Database & Storage
→
In-process OLAP SQL engine with the full ClickHouse dialect, zero-copy pandas/Arrow interop, and federation to remote ClickHouse clusters via remoteSecure().
In-process OLAP SQL engine with the full ClickHouse dialect, zero-copy pandas/Arrow interop, and federation to remote ClickHouse clusters via remoteSecure().
293
django-ninja
Django
2,977,179
9,188
2026-09-14
Django
Web APIs
Web Development
→
Fast, Django REST framework based on type hints and Pydantic.
Fast, Django REST framework based on type hints and Pydantic.
294
pynamodb
NoSQL Databases
2,945,719
2,646
2026-04-24
NoSQL Databases
ORM
Database & Storage
→
A Pythonic interface for
Amazon DynamoDB .
295
vllm
LLM Inference and Serving
2,929,385
91,754
2026-09-14
LLM Inference and Serving
AI and Agents
AI & ML
→
A high-throughput and memory-efficient inference and serving engine for LLMs.
A high-throughput and memory-efficient inference and serving engine for LLMs.
296
rembg
General
2,900,202
24,743
2026-09-08
General
Image Processing
Media
→
A tool to remove image backgrounds.
A tool to remove image backgrounds.
297
pyglet
Game Frameworks
2,755,789
2,213
2026-09-02
Game Frameworks
Game Development
Media
→
A cross-platform windowing and multimedia library for Python.
A cross-platform windowing and multimedia library for Python.
298
alive-progress
Terminal Rendering
2,701,704
6,306
2025-10-10
Terminal Rendering
CLI Development
CLI & GUI
→
A new kind of Progress Bar, with real-time throughput, eta and very cool animations.
A new kind of Progress Bar, with real-time throughput, eta and very cool animations.
299
transitions
Design Patterns
2,693,965
6,590
2025-09-09
Design Patterns
Algorithms and Design Patterns
Developer Tools
→
A lightweight, object-oriented finite state machine implementation.
A lightweight, object-oriented finite state machine implementation.
300
flask-socketio
WebSocket
2,685,828
5,506
2026-08-29
WebSocket
Web Development
→
Socket.IO integration for Flask applications.
Socket.IO integration for Flask applications.
301
astropy
Physics and Engineering
2,620,002
5,304
2026-09-14
Physics and Engineering
Science
Data & Science
→
A community Python library for Astronomy.
A community Python library for Astronomy.
302
mem0
Data Layer
2,565,861
65,289
2026-09-11
Data Layer
AI and Agents
AI & ML
→
An intelligent memory layer for AI agents enabling personalized interactions.
An intelligent memory layer for AI agents enabling personalized interactions.
303
diagrams
Documentation
2,542,514
42,615
2026-09-10
Documentation
Developer Tools
→
Diagram as Code.
304
kornia
General
2,499,430
11,357
2026-09-14
General
Computer Vision
AI & ML
→
Open Source Differentiable Computer Vision Library for PyTorch.
Open Source Differentiable Computer Vision Library for PyTorch.
305
flask-admin
Admin Panels
2,457,836
6,070
2026-09-07
Admin Panels
Web Development
→
Simple and extensible administrative interface framework for Flask.
Simple and extensible administrative interface framework for Flask.
306
marimo
Interactive Interpreter
2,381,913
22,764
2026-09-14
Interactive Interpreter
Developer Tools
→
Transform data and train models, feels like a next-gen notebook, stored as Git-friendly Python.
Transform data and train models, feels like a next-gen notebook, stored as Git-friendly Python.
307
pygame
Game Frameworks
2,378,225
8,936
2025-10-05
Game Frameworks
Game Development
Media
→
Pygame is a set of Python modules designed for writing games.
Pygame is a set of Python modules designed for writing games.
308
django-compressor
Web Asset Management
2,290,147
2,868
2026-08-20
Web Asset Management
Web Development
→
Compresses linked and inline JavaScript or CSS into a single cached file.
Compresses linked and inline JavaScript or CSS into a single cached file.
309
easyocr
OCR
2,289,002
29,989
2025-12-05
OCR
Computer Vision
AI & ML
→
Ready-to-use OCR with 40+ languages supported.
Ready-to-use OCR with 40+ languages supported.
310
mimesis
Fake Data
2,210,664
4,842
2026-08-23
Fake Data
Testing
Developer Tools
→
is a Python library that help you generate fake data.
is a Python library that help you generate fake data.
311
pythonnet
Microsoft Windows
2,137,699
5,515
2026-09-14
Microsoft Windows
Other
→
Python Integration with the .NET Common Language Runtime (CLR).
Python Integration with the .NET Common Language Runtime (CLR).
312
seleniumbase
Browser Automation
2,022,470
13,016
2026-09-14
Browser Automation
Testing
Developer Tools
→
Python framework for web automation & testing, with stealth options.
Python framework for web automation & testing, with stealth options.
313
pyramid
Synchronous
1,948,239
4,099
2026-08-04
Synchronous
Web Frameworks
Web Development
→
A small, fast, down-to-earth, open source Python web framework.
A small, fast, down-to-earth, open source Python web framework.
314
pdoc
Documentation
1,911,563
2,512
2026-04-13
Documentation
Developer Tools
→
Epydoc replacement to auto generate API documentation for Python libraries.
Epydoc replacement to auto generate API documentation for Python libraries.
315
akshare
Financial Data
1,877,792
22,575
2026-08-28
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data interface library, built for human beings!
A financial data interface library, built for human beings!
316
taskiq
Task Queues
1,876,574
2,333
2026-08-31
Task Queues
DevOps
→
Distributed task queue with native asyncio support and pluggable brokers.
Distributed task queue with native asyncio support and pluggable brokers.
317
dogpile.cache
Caching
1,875,530
298
2026-08-11
Caching
Database & Storage
→
dogpile.cache is a next generation replacement for Beaker made by the same authors.
dogpile.cache is a next generation replacement for Beaker made by the same authors.
318
mongoengine
NoSQL Databases
1,834,668
4,349
2026-09-06
NoSQL Databases
ORM
Database & Storage
→
A Python Object-Document-Mapper for working with MongoDB.
A Python Object-Document-Mapper for working with MongoDB.
319
gTTS
Speech
1,808,780
2,635
2025-05-11
Speech
AI and Agents
AI & ML
→
Python library and CLI tool for converting text to speech using Google Translate TTS.
Python library and CLI tool for converting text to speech using Google Translate TTS.
320
pynput
Hardware
1,783,970
2,169
2026-05-12
Hardware
Other
→
A library to control and monitor input devices.
A library to control and monitor input devices.
321
pymc
Simulation and Modeling
1,766,135
9,751
2026-09-13
Simulation and Modeling
Science
Data & Science
→
Probabilistic programming and Bayesian modeling in Python.
Probabilistic programming and Bayesian modeling in Python.
322
django-cacheops
Caching
1,733,642
2,274
2026-04-15
Caching
Database & Storage
→
A slick ORM cache with automatic granular event-driven invalidation.
A slick ORM cache with automatic granular event-driven invalidation.
323
strawberry-django
Django
1,655,872
504
2026-09-13
Django
Web APIs
Web Development
→
Strawberry GraphQL integration with Django.
Strawberry GraphQL integration with Django.
324
bleak
Hardware
1,653,478
2,519
2026-09-14
Hardware
Other
→
A cross platform Bluetooth Low Energy Client for Python using asyncio.
A cross platform Bluetooth Low Energy Client for Python using asyncio.
325
pygraphviz
Specialized
1,614,924
847
2026-09-14
Specialized
Data Visualization
Data & Science
→
Python interface to
Graphviz .
326
litestar
Asynchronous
1,588,800
8,461
2026-09-11
Asynchronous
Web Frameworks
Web Development
→
Production-ready, capable and extensible ASGI Web framework.
Production-ready, capable and extensible ASGI Web framework.
327
pywebview
Web-based
1,551,062
6,017
2026-09-14
Web-based
GUI Development
CLI & GUI
→
A lightweight cross-platform native wrapper around a webview component.
A lightweight cross-platform native wrapper around a webview component.
328
PyQt6
Qt
1,545,940
External
—
Qt
GUI Development
CLI & GUI
→
Python bindings for the
Qt cross-platform application and UI framework.
Python bindings for the
Qt cross-platform application and UI framework.
329
pypinyin
Chinese
1,531,280
5,362
2026-04-19
Chinese
Natural Language Processing
AI & ML
→
Convert Chinese hanzi (漢字) to pinyin (拼音).
Convert Chinese hanzi (漢字) to pinyin (拼音).
330
copier
Project Scaffolding
1,518,887
3,566
2026-09-07
Project Scaffolding
CLI Tools
CLI & GUI
→
A library and command-line utility for rendering projects templates.
A library and command-line utility for rendering projects templates.
331
cartopy
Specialized
1,493,460
1,618
2026-09-14
Specialized
Data Visualization
Data & Science
→
A cartographic python library with matplotlib support.
A cartographic python library with matplotlib support.
332
pudb
pdb-like Debugger
1,471,761
3,248
2026-09-02
pdb-like Debugger
Debugging Tools
Developer Tools
→
A full-screen, console-based Python debugger.
A full-screen, console-based Python debugger.
333
dramatiq
Task Queues
1,455,637
5,310
2026-09-14
Task Queues
DevOps
→
A fast and reliable background task processing library for Python 3.
A fast and reliable background task processing library for Python 3.
334
rope
Refactoring
1,431,841
2,235
2026-09-04
Refactoring
Code Analysis
Developer Tools
→
Rope is a python refactoring library.
Rope is a python refactoring library.
335
ptpython
Interactive Interpreter
1,428,019
5,450
2025-11-21
Interactive Interpreter
Developer Tools
→
Advanced Python REPL built on top of the
python-prompt-toolkit .
336
unsloth
Fine-tuning
1,426,969
76,168
2026-09-14
Fine-tuning
AI and Agents
AI & ML
→
A library for faster LLM fine-tuning and training with reduced memory usage.
A library for faster LLM fine-tuning and training with reduced memory usage.
337
returns
Functional Programming
1,341,464
4,363
2026-09-14
Functional Programming
Python Language
→
A set of type-safe monads, transformers, and composition utilities.
A set of type-safe monads, transformers, and composition utilities.
338
beanie
NoSQL Databases
1,338,493
2,699
2026-08-31
NoSQL Databases
ORM
Database & Storage
→
An asynchronous Python object-document mapper (ODM) for MongoDB.
An asynchronous Python object-document mapper (ODM) for MongoDB.
339
zensical
Documentation
1,313,808
5,705
2026-09-13
Documentation
Developer Tools
→
A modern static site generator for technical documentation.
A modern static site generator for technical documentation.
340
secure
Web Security
1,291,537
1,055
2026-06-07
Web Security
Security
→
HTTP security headers for Python web applications with ASGI and WSGI middleware.
HTTP security headers for Python web applications with ASGI and WSGI middleware.
341
crawl4ai
Frameworks
1,288,465
83,481
2026-08-31
Frameworks
Web Scraping
HTTP & Scraping
→
An open-source, LLM-friendly web crawler that provides lightning-fast, structured data extraction specifically designed for AI agents.
An open-source, LLM-friendly web crawler that provides lightning-fast, structured data extraction specifically designed for AI agents.
342
icecream
Others
1,282,028
10,108
2026-08-21
Others
Debugging Tools
Developer Tools
→
Inspect variables, expressions, and program execution with a single, simple function call.
Inspect variables, expressions, and program execution with a single, simple function call.
343
python-statemachine
Design Patterns
1,278,305
1,310
2026-09-14
Design Patterns
Algorithms and Design Patterns
Developer Tools
→
Expressive statecharts and finite state machines with a declarative API, in sync and async codebases.
Expressive statecharts and finite state machines with a declarative API, in sync and async codebases.
344
django-unfold
Admin Panels
1,203,611
3,676
2026-09-14
Admin Panels
Web Development
→
Elevate your Django admin with a stunning modern interface, powerful features, and seamless user experience.
Elevate your Django admin with a stunning modern interface, powerful features, and seamless user experience.
345
faststream
Messaging
1,183,697
5,341
2026-09-14
Messaging
DevOps
→
A framework for building asynchronous services over Apache Kafka, RabbitMQ, NATS, MQTT and Redis.
A framework for building asynchronous services over Apache Kafka, RabbitMQ, NATS, MQTT and Redis.
346
flask-debugtoolbar
Others
1,173,200
978
2026-07-16
Others
Debugging Tools
Developer Tools
→
A port of the django-debug-toolbar to flask.
A port of the django-debug-toolbar to flask.
347
wand
General
1,172,111
1,479
2026-08-06
General
Image Processing
Media
→
Python bindings for
MagickWand , C API for ImageMagick.
Python bindings for
MagickWand , C API for ImageMagick.
348
hunter
Tracing
1,029,929
872
2025-08-22
Tracing
Debugging Tools
Developer Tools
→
A flexible code tracing toolkit.
A flexible code tracing toolkit.
349
annoy
Recommender Systems
1,006,249
14,299
2025-10-29
Recommender Systems
AI & ML
→
Approximate Nearest Neighbors in C++/Python optimized for memory usage.
Approximate Nearest Neighbors in C++/Python optimized for memory usage.
350
pyvips
General
982,540
814
2026-08-30
General
Image Processing
Media
→
A fast image processing library with low memory needs.
A fast image processing library with low memory needs.
351
sqlite-utils
SQLite
950,402
2,168
2026-09-02
SQLite
Database Drivers
Database & Storage
→
Python CLI utility and library for manipulating SQLite databases.
Python CLI utility and library for manipulating SQLite databases.
352
nicegui
Web-based
942,525
16,206
2026-09-14
Web-based
GUI Development
CLI & GUI
→
An easy-to-use, Python-based UI framework, which shows up in your web browser.
An easy-to-use, Python-based UI framework, which shows up in your web browser.
353
complexipy
Code Analysis
895,483
849
2026-09-07
Code Analysis
Code Analysis
Developer Tools
→
Cognitive complexity analysis for Python code, written in Rust.
Cognitive complexity analysis for Python code, written in Rust.
354
stable-baselines3
Reinforcement Learning
886,437
13,796
2026-09-09
Reinforcement Learning
Deep Learning
AI & ML
→
PyTorch implementations of Stable Baselines (deep) reinforcement learning algorithms.
PyTorch implementations of Stable Baselines (deep) reinforcement learning algorithms.
355
qiskit
Quantum Computing
867,279
7,794
2026-09-14
Quantum Computing
Data & Science
→
An IBM-backed quantum SDK for building, simulating, and running circuits on real quantum hardware.
An IBM-backed quantum SDK for building, simulating, and running circuits on real quantum hardware.
356
django-guardian
Permissions
836,140
3,913
2026-09-12
Permissions
Authentication
Web Development
→
Implementation of per-object permissions for Django.
Implementation of per-object permissions for Django.
357
edgartools
Financial Data
831,492
2,713
2026-09-11
Financial Data
Data Ingestion / ETL
Data & Science
→
Library for downloading structured data from SEC EDGAR filings and XBRL financial statements.
Library for downloading structured data from SEC EDGAR filings and XBRL financial statements.
358
stanza
General
798,046
7,877
2026-07-15
General
Natural Language Processing
AI & ML
→
The Stanford NLP Group's official Python library, supporting 60+ languages.
The Stanford NLP Group's official Python library, supporting 60+ languages.
359
meilisearch
Search
791,711
603
2026-08-28
Search
Database & Storage
→
The official Python client for the
Meilisearch search engine.
The official Python client for the
Meilisearch search engine.
360
mlx-lm
LLM Inference and Serving
735,828
7,013
2026-09-14
LLM Inference and Serving
AI and Agents
AI & ML
→
Run and fine-tune large language models on Apple Silicon with MLX.
Run and fine-tune large language models on Apple Silicon with MLX.
361
customtkinter
Tkinter
733,882
13,545
2026-06-24
Tkinter
GUI Development
CLI & GUI
→
A modern and customizable python UI-library based on Tkinter.
A modern and customizable python UI-library based on Tkinter.
362
httpie
HTTP Clients
706,230
38,512
2024-12-17
HTTP Clients
CLI Tools
CLI & GUI
→
A command line HTTP client, a user-friendly cURL replacement.
A command line HTTP client, a user-friendly cURL replacement.
363
fasthtml
Synchronous
698,117
7,018
2026-09-09
Synchronous
Web Frameworks
Web Development
→
The fastest way to create an HTML app.
The fastest way to create an HTML app.
364
scons
Build Tools
684,999
2,418
2026-09-08
Build Tools
Developer Tools
→
A software construction tool.
A software construction tool.
365
mpi4py
Distributed Computing
651,078
922
2026-09-13
Distributed Computing
DevOps
→
Python bindings for MPI.
366
pygobject
Desktop
631,609
159
2026-09-11
Desktop
GUI Development
CLI & GUI
→
Python Bindings for GLib/GObject/GIO/GTK+ (GTK+3).
Python Bindings for GLib/GObject/GIO/GTK+ (GTK+3).
367
wagtail
CMS
591,291
20,499
2026-09-14
CMS
Web Development
→
A Django content management system.
A Django content management system.
368
sqids
Unique identifiers
542,924
522
2025-03-26
Unique identifiers
Text Processing
Text & Documents
→
A library for generating short unique IDs from numbers.
A library for generating short unique IDs from numbers.
369
doit
Build Tools
542,626
2,084
2026-02-12
Build Tools
Developer Tools
→
A task runner and build tool.
A task runner and build tool.
370
Nuitka
Executables
535,984
15,130
2026-09-05
Executables
Distribution
Python Toolchain
→
Compiles Python programs into high-performance standalone executables (cross-platform, supports all Python versions).
Compiles Python programs into high-performance standalone executables (cross-platform, supports all Python versions).
371
pygame-ce
Game Frameworks
508,006
1,652
2026-09-10
Game Frameworks
Game Development
Media
→
An actively developed drop-in replacement with new features and performance improvements (
pygame fork).
An actively developed drop-in replacement with new features and performance improvements (
pygame fork).
372
django-rules
Permissions
441,046
1,976
2025-10-11
Permissions
Authentication
Web Development
→
A tiny but powerful app providing object-level permissions to Django, without requiring a database.
A tiny but powerful app providing object-level permissions to Django, without requiring a database.
373
openviking
Data Layer
439,907
37,239
2026-09-14
Data Layer
AI and Agents
AI & ML
→
A context database for AI agents that unifies memory, resources, and skills.
A context database for AI agents that unifies memory, resources, and skills.
374
pgmpy
General
419,305
3,329
2026-09-14
General
Machine Learning
AI & ML
→
A Python library for probabilistic graphical models and Bayesian networks.
A Python library for probabilistic graphical models and Bayesian networks.
375
chalice
Deployment
384,988
11,057
2026-09-11
Deployment
DevOps Tools
DevOps
→
A Python serverless microframework for AWS.
A Python serverless microframework for AWS.
376
scalene
Profiler
378,316
13,501
2026-08-27
Profiler
Debugging Tools
Developer Tools
→
A high-performance, high-precision CPU, GPU, and memory profiler for Python.
A high-performance, high-precision CPU, GPU, and memory profiler for Python.
377
monkeytype
Type Annotations Generators
372,884
5,002
2025-06-14
Type Annotations Generators
Code Analysis
Developer Tools
→
A system for Python that generates static type annotations by collecting runtime types.
A system for Python that generates static type annotations by collecting runtime types.
378
prospector
Code Analysis
358,943
2,084
2026-09-14
Code Analysis
Code Analysis
Developer Tools
→
A tool to analyze Python code.
A tool to analyze Python code.
379
reflex
Asynchronous
357,057
28,885
2026-09-14
Asynchronous
Web Frameworks
Web Development
→
A framework for building reactive, full-stack web applications entirely with Python.
A framework for building reactive, full-stack web applications entirely with Python.
380
xonsh
Shells
349,561
9,642
2026-09-14
Shells
CLI Tools
CLI & GUI
→
A Python-powered shell. Full-featured and cross-platform.
A Python-powered shell. Full-featured and cross-platform.
381
funasr
Speech
328,847
20,323
2026-09-10
Speech
AI and Agents
AI & ML
→
Industrial-grade speech recognition toolkit with 170x realtime speed, 50+ languages, speaker diarization, and emotion detection.
Industrial-grade speech recognition toolkit with 170x realtime speed, 50+ languages, speaker diarization, and emotion detection.
382
colour-science
Other
327,590
2,649
2026-09-09
Other
Science
Data & Science
→
Implementing a comprehensive number of colour theory transformations and algorithms.
Implementing a comprehensive number of colour theory transformations and algorithms.
383
pyarmor
Obfuscation
322,360
5,187
2026-08-30
Obfuscation
Distribution
Python Toolchain
→
A tool used to obfuscate python scripts, bind obfuscated scripts to fixed machine or expire obfuscated scripts.
A tool used to obfuscate python scripts, bind obfuscated scripts to fixed machine or expire obfuscated scripts.
384
pgcli
Database CLIs
319,933
13,384
2026-09-09
Database CLIs
CLI Tools
CLI & GUI
→
PostgreSQL CLI with autocompletion and syntax highlighting.
PostgreSQL CLI with autocompletion and syntax highlighting.
385
flet
Web-based
282,934
16,671
2026-09-14
Web-based
GUI Development
CLI & GUI
→
Cross-platform GUI framework for building modern apps in pure Python.
Cross-platform GUI framework for building modern apps in pure Python.
386
yagmail
Email
273,806
2,733
2026-05-26
Email
HTTP & Scraping
→
Yet another Gmail/SMTP client.
Yet another Gmail/SMTP client.
387
implicit
Recommender Systems
263,889
3,821
2026-05-08
Recommender Systems
AI & ML
→
A fast Python implementation of collaborative filtering for implicit datasets.
A fast Python implementation of collaborative filtering for implicit datasets.
388
django-grappelli
Admin Panels
260,504
3,947
2026-04-29
Admin Panels
Web Development
→
A jazzy skin for the Django Admin-Interface.
A jazzy skin for the Django Admin-Interface.
389
timesfm
Time Series Forecasting
256,304
32,490
2026-09-09
Time Series Forecasting
Machine Learning
AI & ML
→
A pretrained foundation model from Google Research for time-series forecasting.
A pretrained foundation model from Google Research for time-series forecasting.
390
shiv
Executables
252,213
1,945
2026-05-22
Executables
Distribution
Python Toolchain
→
A command line utility for building fully self-contained zipapps (PEP 441), but with all their dependencies included.
A command line utility for building fully self-contained zipapps (PEP 441), but with all their dependencies included.
391
simpy
Simulation and Modeling
247,604
GitLab
—
Simulation and Modeling
Science
Data & Science
→
A process-based discrete-event simulation framework.
A process-based discrete-event simulation framework.
392
qutip
Quantum Computing
232,559
2,072
2026-09-03
Quantum Computing
Data & Science
→
Quantum Toolbox in Python.
Quantum Toolbox in Python.
393
kivy
Desktop
218,348
19,015
2026-09-13
Desktop
GUI Development
CLI & GUI
→
A library for creating NUI applications, running on Windows, Linux, Mac OS X, Android and iOS.
A library for creating NUI applications, running on Windows, Linux, Mac OS X, Android and iOS.
394
obspy
Physics and Engineering
213,638
1,332
2026-08-28
Physics and Engineering
Science
Data & Science
→
A Python toolbox for seismology.
A Python toolbox for seismology.
395
pennylane
Quantum Computing
209,491
3,464
2026-09-14
Quantum Computing
Data & Science
→
A hybrid quantum-classical machine learning library with automatic differentiation support.
A hybrid quantum-classical machine learning library with automatic differentiation support.
396
feature-engine
General
192,289
2,279
2026-08-30
General
Machine Learning
AI & ML
→
sklearn compatible API with the widest toolset for feature engineering and selection.
sklearn compatible API with the widest toolset for feature engineering and selection.
397
dearpygui
Desktop
184,843
15,615
2026-05-13
Desktop
GUI Development
CLI & GUI
→
A Simple GPU accelerated Python GUI framework
A Simple GPU accelerated Python GUI framework
398
hermes-agent
Personal Assistants
183,791
245,513
2026-09-14
Personal Assistants
AI and Agents
AI & ML
→
An adaptive personal AI assistant that grows with you.
An adaptive personal AI assistant that grows with you.
399
pyinfra
Configuration Management
183,457
5,997
2026-09-14
Configuration Management
DevOps Tools
DevOps
→
A versatile CLI tools and python libraries to automate infrastructure.
A versatile CLI tools and python libraries to automate infrastructure.
400
django-haystack
Search
179,841
3,732
2026-09-12
Search
Database & Storage
→
Modular search for Django.
Modular search for Django.
401
apiflask
Flask
176,818
1,136
2026-09-12
Flask
Web APIs
Web Development
→
A lightweight Python web API framework based on Flask and Marshmallow.
A lightweight Python web API framework based on Flask and Marshmallow.
402
wxPython
Desktop
163,321
2,625
2026-09-09
Desktop
GUI Development
CLI & GUI
→
A blending of the wxWidgets C++ class library with the Python.
A blending of the wxWidgets C++ class library with the Python.
403
napalm
Network Virtualization
160,479
2,503
2026-08-12
Network Virtualization
DevOps
→
Cross-vendor API to manipulate network devices.
Cross-vendor API to manipulate network devices.
404
cx-Freeze
Executables
151,347
1,561
2026-09-06
Executables
Distribution
Python Toolchain
→
It is a Python tool that converts Python scripts into standalone executables and installers for Windows, macOS, and Linux.
It is a Python tool that converts Python scripts into standalone executables and installers for Windows, macOS, and Linux.
405
manim
Other
149,276
40,835
2026-09-14
Other
Science
Data & Science
→
An animation engine for explanatory math videos.
An animation engine for explanatory math videos.
406
panda3d
3D Engines
146,051
5,224
2026-07-25
3D Engines
Game Development
Media
→
3D game engine developed by Disney.
3D game engine developed by Disney.
407
fiftyone
General
130,708
11,085
2026-09-14
General
Computer Vision
AI & ML
→
The open-source tool for building high-quality datasets and computer vision models.
The open-source tool for building high-quality datasets and computer vision models.
408
devpi
Package Repositories
119,897
1,222
2026-08-05
Package Repositories
Python Toolchain
→
PyPI server and packaging/testing/release tool.
PyPI server and packaging/testing/release tool.
409
cirq
Quantum Computing
117,151
5,061
2026-09-14
Quantum Computing
Data & Science
→
A Google-developed framework focused on hardware-aware quantum circuit design for NISQ devices.
A Google-developed framework focused on hardware-aware quantum circuit design for NISQ devices.
410
django-cms
CMS
116,162
10,667
2026-09-14
CMS
Web Development
→
The easy-to-use and developer-friendly enterprise CMS powered by Django.
The easy-to-use and developer-friendly enterprise CMS powered by Django.
411
salt
Configuration Management
111,797
15,658
2026-09-13
Configuration Management
DevOps Tools
DevOps
→
Infrastructure automation and management system.
Infrastructure automation and management system.
412
asciimatics
TUI Frameworks
106,828
4,303
2026-07-04
TUI Frameworks
CLI Development
CLI & GUI
→
A package to create full-screen text UIs (from interactive forms to ASCII animations).
A package to create full-screen text UIs (from interactive forms to ASCII animations).
413
mycli
Database CLIs
95,707
11,975
2026-09-14
Database CLIs
CLI Tools
CLI & GUI
→
MySQL CLI with autocompletion and syntax highlighting.
MySQL CLI with autocompletion and syntax highlighting.
414
sherlock-project
Penetration Testing
88,518
91,555
2026-09-09
Penetration Testing
Security
→
Hunt down social media accounts by username across social networks.
Hunt down social media accounts by username across social networks.
415
tmuxp
Terminal Workflow
85,758
4,579
2026-09-12
Terminal Workflow
CLI Tools
CLI & GUI
→
416
borgbackup
Other
84,589
13,712
2026-09-14
Other
DevOps Tools
DevOps
→
A deduplicating archiver with compression and encryption.
A deduplicating archiver with compression and encryption.
417
scikit-surprise
Recommender Systems
83,179
6,814
2026-05-30
Recommender Systems
AI & ML
→
A scikit for building and analyzing recommender systems.
A scikit for building and analyzing recommender systems.
418
justhtml
HTML Manipulation
73,537
1,156
2026-08-27
HTML Manipulation
Text & Documents
→
A pure Python HTML5 parser that just works.
A pure Python HTML5 parser that just works.
419
openbb
Financial Data
67,287
73,010
2026-07-20
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data platform for analysts, quants and AI agents.
A financial data platform for analysts, quants and AI agents.
420
pelican
Static Site Generators
60,151
13,340
2026-04-20
Static Site Generators
Web Development
→
Static site generator that supports Markdown and reST syntax.
Static site generator that supports Markdown and reST syntax.
421
mesa
Simulation and Modeling
54,897
3,841
2026-09-14
Simulation and Modeling
Science
Data & Science
→
An agent-based modeling framework for building, analyzing, and visualizing complex system simulations.
An agent-based modeling framework for building, analyzing, and visualizing complex system simulations.
422
sqlmap
Penetration Testing
54,808
38,442
2026-09-14
Penetration Testing
Security
→
Automatic SQL injection and database takeover tool.
Automatic SQL injection and database takeover tool.
423
litecli
Database CLIs
53,141
3,300
2026-06-07
Database CLIs
CLI Tools
CLI & GUI
→
SQLite CLI with autocompletion and syntax highlighting.
SQLite CLI with autocompletion and syntax highlighting.
424
beets
Metadata
50,814
15,663
2026-09-13
Metadata
Audio & Video Processing
Media
→
A music library manager and
MusicBrainz tagger.
425
zvec
Vector
46,903
15,921
2026-09-14
Vector
Database
Database & Storage
→
An embedded vector database for on-device RAG and edge AI, the SQLite of vector databases.
An embedded vector database for on-device RAG and edge AI, the SQLite of vector databases.
426
arcade
Game Frameworks
46,628
2,079
2026-09-11
Game Frameworks
Game Development
Media
→
Arcade is a modern Python framework for crafting games with compelling graphics and sound.
Arcade is a modern Python framework for crafting games with compelling graphics and sound.
427
django-mongodb-backend
NoSQL Databases
32,795
228
2026-09-01
NoSQL Databases
Database Drivers
Database & Storage
→
Official MongoDB database backend for Django.
Official MongoDB database backend for Django.
428
django-modern-rest
Django
22,576
1,456
2026-09-14
Django
Web APIs
Web Development
→
Modern REST with speed, types, async, msgspec, pydantic and other goodies!
Modern REST with speed, types, async, msgspec, pydantic and other goodies!
429
semantica
Data Layer
20,238
12,872
2026-09-14
Data Layer
AI and Agents
AI & ML
→
A graph-native context and knowledge layer for AI agents with reasoning, provenance, and governance.
A graph-native context and knowledge layer for AI agents with reasoning, provenance, and governance.
430
repowise
Code Analysis
19,792
6,434
2026-09-14
Code Analysis
Code Analysis
Developer Tools
→
Codebase intelligence that indexes repos into dependency graphs, git history, and auto-generated docs with dead code detection.
Codebase intelligence that indexes repos into dependency graphs, git history, and auto-generated docs with dead code detection.
431
thumbor
Image Serving
18,753
10,518
2026-09-03
Image Serving
Image Processing
Media
→
A smart imaging service. It enables on-demand crop, re-sizing and flipping of images.
A smart imaging service. It enables on-demand crop, re-sizing and flipping of images.
432
vidgear
Video
14,956
3,723
2026-05-17
Video
Audio & Video Processing
Media
→
Most Powerful multi-threaded Video Processing framework.
Most Powerful multi-threaded Video Processing framework.
433
toga
Desktop
14,393
5,414
2026-09-14
Desktop
GUI Development
CLI & GUI
→
A Python native, OS native GUI toolkit.
A Python native, OS native GUI toolkit.
434
bandersnatch
Package Repositories
12,018
552
2026-09-01
Package Repositories
Python Toolchain
→
PyPI mirroring tool provided by Python Packaging Authority (PyPA).
PyPI mirroring tool provided by Python Packaging Authority (PyPA).
435
chaostoolkit
Other
11,607
2,026
2026-08-09
Other
DevOps Tools
DevOps
→
A Chaos Engineering toolkit & Orchestration for Developers.
A Chaos Engineering toolkit & Orchestration for Developers.
436
nikola
Static Site Generators
11,473
2,742
2026-06-21
Static Site Generators
Web Development
→
A static website and blog generator.
A static website and blog generator.
437
axolotl
Fine-tuning
10,874
12,472
2026-09-12
Fine-tuning
AI and Agents
AI & ML
→
A framework for fine-tuning and post-training large language models.
A framework for fine-tuning and post-training large language models.
438
pangu.py
Chinese
10,469
278
2026-08-11
Chinese
Natural Language Processing
AI & ML
→
Paranoid text spacing.
439
pathway
General
9,483
62,286
2026-09-12
General
Data Ingestion / ETL
Data & Science
→
Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.
Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.
440
iredis
Database CLIs
8,786
2,744
2026-09-14
Database CLIs
CLI Tools
CLI & GUI
→
Redis CLI with autocompletion and syntax highlighting.
Redis CLI with autocompletion and syntax highlighting.
441
conda
Package Managers
8,465
7,507
2026-09-14
Package Managers
Package Management
Python Toolchain
→
Cross-platform, Python-agnostic binary package manager.
Cross-platform, Python-agnostic binary package manager.
442
gooey
Wrappers
6,405
21,903
2026-03-12
Wrappers
GUI Development
CLI & GUI
→
Turn command line programs into a full GUI application with one line.
Turn command line programs into a full GUI application with one line.
443
pyenv-win
Microsoft Windows
6,081
7,397
2026-05-16
Microsoft Windows
Other
→
A Python version manager for Windows (
pyenv fork).
A Python version manager for Windows (
pyenv fork).
444
algorithms
Algorithms
2,475
25,543
2026-08-30
Algorithms
Algorithms and Design Patterns
Developer Tools
→
Minimal examples of data structures and algorithms.
Minimal examples of data structures and algorithms.
445
jumpstarter
Hardware
2,456
219
2026-09-14
Hardware
Other
→
A hardware-in-the-loop testing framework with a Python client library for automated testing on real and virtual hardware.
A hardware-in-the-loop testing framework with a Python client library for automated testing on real and virtual hardware.
446
kittentts
Speech
2,257
15,454
2026-08-19
Speech
AI and Agents
AI & ML
→
Lightweight ONNX text-to-speech library with small CPU-friendly models.
Lightweight ONNX text-to-speech library with small CPU-friendly models.
447
pyodide
Implementations
1,563
14,832
2026-09-14
Implementations
Python Language
→
Python distribution for the browser and Node.js based on WebAssembly.
Python distribution for the browser and Node.js based on WebAssembly.
448
vibevoice
Speech
543
54,285
2026-09-03
Speech
AI and Agents
AI & ML
→
A family of open-source voice AI models from Microsoft for text-to-speech and long-form speech recognition.
A family of open-source voice AI models from Microsoft for text-to-speech and long-form speech recognition.
449
tkdesigner
Tkinter
461
10,264
2026-09-05
Tkinter
GUI Development
CLI & GUI
→
Generates Tkinter interfaces from Figma designs using the Figma API.
Generates Tkinter interfaces from Figma designs using the Figma API.
450
thealgorithms
Algorithms
Not on PyPI
224,582
2026-09-14
Algorithms
Algorithms and Design Patterns
Developer Tools
→
All Algorithms implemented in Python.
All Algorithms implemented in Python.
451
graphify
Specialized
Not on PyPI
116,741
2026-09-12
Specialized
Data Visualization
Data & Science
→
Turn any folder of code, SQL schemas, docs, papers, images, or videos into a queryable knowledge graph.
Turn any folder of code, SQL schemas, docs, papers, images, or videos into a queryable knowledge graph.
452
django.db.models
Relational Databases
Bundled
91,064
2026-09-14
Relational Databases
ORM
Database & Storage
→
(part of Django) The Django
ORM .
(part of Django) The Django
ORM .
453
geodjango
Geolocation
Bundled
91,064
2026-09-14
Geolocation
Data & Science
→
(part of Django) A world-class
geographic web framework .
454
uv-audit
Supply Chain Security
Bundled
89,816
2026-09-14
Supply Chain Security
Security
→
455
cpython
Implementations
Not on PyPI
77,167
2026-09-14
Implementations
Python Language
→
Default, most widely used implementation of the Python programming language written in C.
Default, most widely used implementation of the Python programming language written in C.
456
argparse
CLI Development
Stdlib
77,167
2026-09-14
CLI Development
CLI Development
CLI & GUI
Stdlib
→
(Python standard library) Command-line option and argument parsing.
(Python standard library) Command-line option and argument parsing.
457
asyncio
Async I/O
Stdlib
77,167
2026-09-14
Async I/O
Asynchronous Programming
Python Language
Stdlib
→
(Python standard library) Asynchronous I/O, event loop, coroutines and tasks.
(Python standard library) Asynchronous I/O, event loop, coroutines and tasks.
458
concurrent.futures
Parallelism
Stdlib
77,167
2026-09-14
Parallelism
Asynchronous Programming
Python Language
Stdlib
→
(Python standard library) A high-level interface for asynchronously executing callables.
(Python standard library) A high-level interface for asynchronously executing callables.
459
configparser
Configuration Files
Stdlib
77,167
2026-09-14
Configuration Files
Python Toolchain
Stdlib
→
(Python standard library) INI file parser.
(Python standard library) INI file parser.
460
difflib
General
Stdlib
77,167
2026-09-14
General
Text Processing
Text & Documents
Stdlib
→
(Python standard library) Helpers for computing deltas.
(Python standard library) Helpers for computing deltas.
461
functools
Functional Programming
Stdlib
77,167
2026-09-14
Functional Programming
Python Language
Stdlib
→
(Python standard library) Higher-order functions and operations on callable objects.
(Python standard library) Higher-order functions and operations on callable objects.
462
logging
Logging
Stdlib
77,167
2026-09-14
Logging
DevOps
Stdlib
→
(Python standard library) Logging facility for Python.
(Python standard library) Logging facility for Python.
463
mimetypes
File Manipulation
Stdlib
77,167
2026-09-14
File Manipulation
Text & Documents
Stdlib
→
(Python standard library) Map filenames to MIME types.
(Python standard library) Map filenames to MIME types.
464
mock
Mock
Stdlib
77,167
2026-09-14
Mock
Testing
Developer Tools
Stdlib
→
(Python standard library) A mocking and patching library.
(Python standard library) A mocking and patching library.
465
multiprocessing
Parallelism
Stdlib
77,167
2026-09-14
Parallelism
Asynchronous Programming
Python Language
Stdlib
→
(Python standard library) Process-based parallelism.
(Python standard library) Process-based parallelism.
466
pathlib
File Manipulation
Stdlib
77,167
2026-09-14
File Manipulation
Text & Documents
Stdlib
→
(Python standard library) A cross-platform, object-oriented path library.
(Python standard library) A cross-platform, object-oriented path library.
467
sqlite3
SQLite
Stdlib
77,167
2026-09-14
SQLite
Database Drivers
Database & Storage
Stdlib
→
(Python standard library) SQLite interface compliant with DB-API 2.0.
(Python standard library) SQLite interface compliant with DB-API 2.0.
468
tkinter
Tkinter
Stdlib
77,167
2026-09-14
Tkinter
GUI Development
CLI & GUI
Stdlib
→
(Python standard library) The standard Python interface to the Tcl/Tk GUI toolkit.
(Python standard library) The standard Python interface to the Tcl/Tk GUI toolkit.
469
tomllib
Data Formats
Stdlib
77,167
2026-09-14
Data Formats
File Format Processing
Text & Documents
Stdlib
→
(Python standard library) Parse TOML files.
(Python standard library) Parse TOML files.
470
zoneinfo
Date and Time
Stdlib
77,167
2026-09-14
Date and Time
Python Language
Stdlib
→
(Python standard library) IANA time zone support. Brings the
tz database into Python.
(Python standard library) IANA time zone support. Brings the
tz database into Python.
471
odoo
ERP
Not on PyPI
54,361
2026-09-14
ERP
Web Development
→
A suite of open source business apps: CRM, e-commerce, accounting, inventory, and thousands of community modules.
A suite of open source business apps: CRM, e-commerce, accounting, inventory, and thousands of community modules.
472
pyenv
Environment Management
Not on PyPI
45,101
2026-09-14
Environment Management
Python Toolchain
→
Simple Python version management.
Simple Python version management.
473
python-patterns
Design Patterns
Not on PyPI
42,982
2026-09-12
Design Patterns
Algorithms and Design Patterns
Developer Tools
→
A collection of design patterns in Python.
A collection of design patterns in Python.
474
micropython
Implementations
Not on PyPI
22,064
2026-09-11
Implementations
Python Language
→
A lean and efficient Python programming language implementation.
A lean and efficient Python programming language implementation.
475
social-engineer-toolkit
Penetration Testing
Not on PyPI
15,297
2026-06-04
Penetration Testing
Security
→
A toolkit for social engineering.
A toolkit for social engineering.
476
trailofbits-skills
Agent Skills
Not on PyPI
7,079
2026-09-14
Agent Skills
AI and Agents
AI & ML
→
Python-friendly security skills for auditing, testing, and safer backend development.
Python-friendly security skills for auditing, testing, and safer backend development.
477
renpy
Visual Novels
Not on PyPI
6,822
2026-09-14
Visual Novels
Game Development
Media
→
A Visual Novel engine.
478
azure-sdk-for-python
Cloud Providers
Multiple on PyPI
5,600
2026-09-14
Cloud Providers
DevOps Tools
DevOps
→
Microsoft Azure SDK for Python, published as per-service packages.
Microsoft Azure SDK for Python, published as per-service packages.
479
google-cloud-python
Cloud Providers
Multiple on PyPI
5,384
2026-09-14
Cloud Providers
DevOps Tools
DevOps
→
Google Cloud client libraries for Python, published as per-service packages.
Google Cloud client libraries for Python, published as per-service packages.
480
warehouse
Package Repositories
Not on PyPI
4,154
2026-09-14
Package Repositories
Python Toolchain
→
Next generation Python Package Repository (PyPI).
Next generation Python Package Repository (PyPI).
481
cloud-init
Configuration Management
Not on PyPI
3,811
2026-09-14
Configuration Management
DevOps Tools
DevOps
→
A multi-distribution package that handles early initialization of a cloud instance.
A multi-distribution package that handles early initialization of a cloud instance.
482
winpython
Microsoft Windows
Not on PyPI
2,280
2026-09-13
Microsoft Windows
Other
→
Portable development environment for Windows 10/11.
Portable development environment for Windows 10/11.
483
pypy
Implementations
Not on PyPI
1,794
2026-09-14
Implementations
Python Language
→
A very fast and compliant implementation of the Python language.
A very fast and compliant implementation of the Python language.
484
sentry-skills
Agent Skills
Not on PyPI
991
2026-08-25
Agent Skills
AI and Agents
AI & ML
→
Python-focused engineering skills for code review, debugging, and backend workflows.
Python-focused engineering skills for code review, debugging, and backend workflows.
485
django-ai-plugins
Agent Skills
Not on PyPI
139
2026-07-23
Agent Skills
AI and Agents
AI & ML
→
Django backend agent skills for Django, DRF, Celery, and Django-specific code review.
Django backend agent skills for Django, DRF, Celery, and Django-specific code review.