Open source. Open possibilities.

A command-line productivity tool powered by AI LLMs. It generates shell commands, code snippets, and documentation, supports chat/REPL modes, custom roles, and function calling. Compatible with Linux, macOS, and Windows.

Git is a fast, scalable, distributed revision control system providing a rich command set for high-level operations and internal access.

Shescape is a lightweight JavaScript library for escaping user input to prevent shell injection. It supports Bash, PowerShell, cmd.exe, and other major shells on macOS, Linux, and Windows.

zoxide is a smarter cd command that remembers frequently used directories, allowing users to jump to them with a few keystrokes.

An educational shell dungeon crawler in Bash where directories are dungeons; players explore using cd, ls and cat.

PowerShell is a cross-platform task automation and configuration management framework featuring a command-line shell, scripting language, and object-oriented cmdlet pipeline. Runs on Windows, Linux, and macOS.

Open-source community-driven framework for managing zsh configuration with 300+ optional plugins, 140+ themes, auto-update tool, and easy installation via curl/wget/fetch.

nvm is a POSIX-compliant version manager for Node.js installed per-user and invoked per-shell. It supports bash, zsh, ksh, dash, and sh across Unix, macOS, and WSL.

fish is a smart, user-friendly interactive command line shell for macOS, Linux, and other Unix-like systems, featuring out-of-the-box syntax highlighting and autosuggestions.

TidyMyMac is an open-source macOS disk cleanup utility for the terminal. It scans, reviews and reclaims space with a dry-run default, protected paths, modular cleaners, profiles, JSON/CSV export and script generation.

tldr-pages is a community-maintained collection of simplified, practical help pages and cheatsheets for thousands of command-line tools, offering an approachable alternative to traditional man pages.

A command-line tool to browse, stream, and download anime. It supports solo and synchronized watching with friends across multiple operating systems.

asdf is a CLI tool that manages multiple language runtime versions using a single interface and a plugin-based system.

A pure-Go shell parser, formatter and interpreter supporting POSIX Shell, Bash, Zsh and mksh, best known for the shfmt formatting tool.

Trail Boss is an attention router for developers running multiple interactive AI coding CLI sessions in tmux. It queues blocked sessions using Claude Code hooks or a fallback tmux detector, then provides a Go TUI to jump to or skip each one from one dashboard.

CWSP-shell is a cross-platform launcher and Speed Dial for Android (Capacitor), Chrome (via CWSP-crx), and PWA. It supports multiple desktops, widgets, drag-and-drop, tile and icon customization, and an App Menu for application management.

zx is a tool for writing scripts using JavaScript, providing cross-platform wrappers around child_process with argument escaping and sensible defaults.

Nerd Fonts patches developer fonts with thousands of icons from popular sets like Font Awesome, Octicons, and Devicons. It provides 67 pre-patched font families and a tool to patch custom fonts.

Warp is an open-source agentic development environment built around the terminal. It includes a built-in coding agent, supports external CLI agents, and provides Warp Factories for automated development workflows with community contribution guidance.

pyenv is a simple, unobtrusive Python version management tool that allows users to easily switch between multiple versions of Python on a per-user, per-project, or global basis.