Skip to content

Navigation Menu

Sign inAppearance settings

View all features
- BY COMPANY SIZE
  Enterprises
  Small and medium teams
  Startups
  Nonprofits
- BY USE CASE
  App Modernization
  DevSecOps
  DevOps
  CI/CD
  View all use cases
- BY INDUSTRY
  Healthcare
  Financial services
  Manufacturing
  Government
  View all industries
View all solutions
- EXPLORE BY TOPIC
  AI
  Software Development
  DevOps
  Security
  View all topics
- EXPLORE BY TYPE
  Customer stories
  Events & webinars
  Ebooks & reports
  Business insights
  GitHub Skills
- SUPPORT & SERVICES
  Documentation
  Customer support
  Community forum
  Trust center
  Partners
View all resources
- COMMUNITY
  GitHub SponsorsFund open source developers
- PROGRAMS
  Security Lab
  Maintainer Community
  Accelerator
  GitHub Stars
  Archive Program
- REPOSITORIES
  Topics
  Trending
  Collections
- ENTERPRISE SOLUTIONS
  Enterprise platformAI-powered developer platform
- AVAILABLE ADD-ONS
  GitHub Advanced SecurityEnterprise-grade security features
  Copilot for BusinessEnterprise-grade AI features
  Premium SupportEnterprise-grade 24/7 support
Pricing

Sign upAppearance settings

You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session.

Dismiss alert

Uh oh!

There was an error while loading. Please reload this page.

Uh oh!

There was an error while loading. Please reload this page.

Optimism

Verified
We've verified that the organization ethereum-optimism controls the domain:
- optimism.io
Learn more about verified organizations

3.1k followers
https://optimism.io
@optimism

Overview
Repositories
Projects
Packages
People

More

Overview
Repositories
Projects
Packages
People

Pinned Loading

optimism optimism Public

Optimism is Ethereum, scaled.

Go 6.5k 4k
specs specs Public

OP Stack Specifications

Python 176 202
OPerating-manual OPerating-manual Public

OPerating Manual of the Optimism Collective. https://optimism.io/vision

198 113

Repositories

Loading

Type

Select type

All Public Sources Forks Archived Mirrors Templates

Language

Select language

All C++ Go HTML JavaScript Jupyter Notebook Just MDX Python Ruby Rust Shell Solidity TypeScript Vue

Sort

Select order

Last updated Name Stars

Showing 10 of 140 repositories

optimism Public
Optimism is Ethereum, scaled.

ethereum-optimism/optimism's past year of commit activity

Go 6,463 MIT 4,009 679 113 Updated Aug 11, 2026
ethereum-optimism.github.io Public
Unified token list for OP Mainnet, Base, and other OP Chains

ethereum-optimism/ethereum-optimism.github.io's past year of commit activity

TypeScript 337 861 9 59 Updated Aug 11, 2026
factory Public
Github CI workflows to build artifacts securely

ethereum-optimism/factory's past year of commit activity

Python 1 MIT 5 1 2 Updated Aug 11, 2026
reth Public Forked from paradigmxyz/reth
Modular, contributor-friendly and blazing-fast implementation of the Ethereum protocol, in Rust

ethereum-optimism/reth's past year of commit activity

Rust 0 Apache-2.0 2,674 0 2 Updated Aug 11, 2026
superchain-ops Public
superchain-ops allows builders to create and execute tasks on EVM chains.

ethereum-optimism/superchain-ops's past year of commit activity

Solidity 98 MIT 127 19 (1 issue needs help) 9 Updated Aug 11, 2026
monitorism Public
Suite of tools for Monitoring OP Stack Chains 🔴 Offers real-time detection and Incident response capabilities ✨

ethereum-optimism/monitorism's past year of commit activity

Go 38 MIT 34 4 4 Updated Aug 11, 2026
infra Public
Optimism is Ethereum, scaled.

ethereum-optimism/infra's past year of commit activity

Go 45 MIT 123 46 70 Updated Aug 11, 2026
op-analytics Public
Onchain Data, Utilities, References, and other Analytics on Optimism

ethereum-optimism/op-analytics's past year of commit activity

Jupyter Notebook 154 91 63 (1 issue needs help) 20 Updated Aug 11, 2026
devnets Public

ethereum-optimism/devnets's past year of commit activity

Just 10 5 4 1 Updated Aug 10, 2026
actions Public
DeFi Actions SDK for the OP Stack

ethereum-optimism/actions's past year of commit activity

TypeScript 31 MIT 22 88 (9 issues need help) 29 Updated Aug 8, 2026

View all repositories

People

Top languages

Loading…

Uh oh!

There was an error while loading. Please reload this page.

Most used topics

Loading…

Uh oh!

There was an error while loading. Please reload this page.

Footer

© 2026 GitHub, Inc.

Footer navigation

Terms
Privacy
Security
Status
Community
Docs
Contact

You can’t perform that action at this time.

Advertisement

Advertisement