How to avoid complicated coordinated upgrades

A full featured, fast Command Line Argument Parser for Rust

ripgrep recursively searches directories for a regex pattern while respecting your gitignore

A bot that integrates with GitHub and your favorite continuous integration service

A community-driven Emacs distribution - The best editor is neither Emacs nor Vim, it's Emacs *and* Vim!

tmux source code

Pretty, minimal and fast ZSH prompt

A command-line power tool for Twitter.

Automated property based testing for Rust (with shrinking).

Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

A secure application sandbox built with modern Linux sandboxing features - no longer actively developed, but still works fine, use bubblewrap if you need more functionality

matplotlib: plotting with Python

Cross-platform Rust rewrite of the GNU coreutils

Open Source Computer Vision Library

🙃 A delightful community-driven (with 2,400+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python…

🐉 Unite and create user interfaces

Official repository for IPython itself. Other repos in the IPython organization contain things like the website, documentation builds, etc.