Fast, and remarkably extensible cross-platform text editor
A minimal browser for the distributed web (Desktop version)
The recommended code splitting library for React
Simple reactive notebooks for Julia plutojl.org
A cross-platform C# editor based on Roslyn and AvalonEdit
Opal is a Ruby to JavaScript source-to-source compiler
Use Claude Code, Cursor CLI or Codex on mobile and web with CloudCLI
Free, local, open-source Cowork for Gemini CLI, Claude Code, Codex
Free, ultrafast Copilot alternative for Vim and Neovim
Keep your code spotless
The first messaging platform operating without user identifiers
Code coverage for Ruby with a powerful configuration library
The FastLED library for colored LED animation on Arduino
The lightweight PyTorch wrapper for high-performance AI research
Fetch source code for npm packages
Haskell source code suggestions
An agentic skills framework & software development methodology
1950 free MIT-licensed high-quality SVG icons
The static code analysis tool you need for your HTML
Free open source application for managing and downloading manga
Generate type-safe code from SQL
The compiler for writing next generation JavaScript
Simple, fast, safe, compiled language for developing software
An extensible multilanguage static code analyzer
The first open source design and prototyping tool