Quick Reference for Developers
Open source, community-maintained cheatsheets and developer tools.
Browse by Category
Languages
JavaScript, Python, TypeScript, Go, Rust and more
Frameworks
React, Vue, Next.js, Django, Express and more
CLI Tools
Git, Docker, npm, curl, grep and more
Algorithms
Sorting, searching, data structures and patterns
Databases
SQL, MongoDB, PostgreSQL, Redis and more
Best Practices
Design patterns, security, performance tips
Shortcuts
Keyboard shortcuts and hotkeys for editors and tools
Common Cheatsheets
Docker
Essential Docker commands for containerization and deployment.
Git
Essential Git commands for version control and collaboration.
JavaScript
Essential JavaScript syntax, methods, and best practices for modern web development.
Python
Python syntax, built-in functions, and common patterns for efficient programming.
SQL
SQL syntax and commands for database querying and management.
TypeScript
Essential TypeScript types, syntax, and patterns for type-safe JavaScript development.
Recently Added
Markdown
Essential Markdown syntax for formatting text, creating links, tables, and more.
Tmux
Essential Tmux commands for terminal multiplexing, session management, and window navigation.
Git
Essential Git commands for version control and collaboration.
React
React hooks, patterns, and best practices for building modern UIs.
Python
Python syntax, built-in functions, and common patterns for efficient programming.
TypeScript
Essential TypeScript types, syntax, and patterns for type-safe JavaScript development.
Developer Tools
Handy utilities to help with everyday development tasks