Open source. Open possibilities.

GitHub Desktop is an open-source Electron-based GUI application for GitHub, written in TypeScript and React, designed to simplify Git workflows.

Simgit provides disk-efficient, isolated Git worktrees using copy-on-write (CoW) for running multiple AI agents or parallel development on a single repository. It leverages native filesystem features (APFS, reflink) or fuse-overlayfs to minimize disk usage, offering significant savings compared to full worktree copies.

bat is a cat(1) clone with syntax highlighting, Git integration, and automatic paging. It supports many programming languages, shows non‑printable characters, works as a drop‑in replacement for cat, and can be used as a pager for man, help, and other tools.

Hunk is a review-first terminal diff viewer for agent-authored changesets, built on OpenTUI and Pierre diffs. It offers a multi-file review stream with sidebar navigation, inline AI/agent annotations, split/unified layouts, watch mode, and Git/Jujutsu/Sapling integration.

GitHub's official collection of .gitignore templates for popular programming languages, frameworks, tools, and operating systems. Used to populate template choosers on GitHub.com when creating new repositories.

Git LFS (Large File Storage) is a command line extension and specification for managing large files within Git repositories.

Delta is a syntax-highlighting pager for git, diff, grep, rg --json, and blame output. It enhances terminal diff viewing with word-level highlighting, side-by-side views, line numbers, merge conflict display, and extensive customization options.

manygit is a terminal UI for managing multiple git repositories at once. It scans a folder tree, shows each repo's branch and status (ahead/behind/dirty), and lets you fetch, pull, push, checkout branches, view commit graphs, run scripts, and browse GitHub PRs—all from one screen. No config file needed; it discovers repos automatically.

Dolt is a SQL database with Git-style version control: databases can be forked, cloned, branched, merged, pushed and pulled like repositories, while MySQL-compatible clients connect and version control is exposed through SQL system tables and stored procedures.

A highly customizable status line formatter for the Claude Code CLI. It displays model info, git branch, token usage, and other metrics in the terminal with Powerline support and themes.

A secure, cross-platform Git credential helper built on .NET that provides consistent authentication (including multi-factor auth) for GitHub, Azure DevOps, Bitbucket, and GitLab across Windows, macOS, and Linux.

A Rust CLI tool that aggregates git commit statistics like changed files, insertions, deletions, and net changes, with support for revision ranges, author filtering, and review trailers.