Customize Claude Code's system prompts, create custom toolsets, input pattern highlighters, themes/thinking verbs/spinners, customize input box & user message styling, support AGENTS.md, unlock private/unreleased features, and much more. Supports both native/npm installs on all platforms.
Command Line GitHub Repositories (2026) · Open Source Tools
Discover the best Command Line open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
🎑Feature-rich terminal-based text viewer. It is a so-called terminal pager.
Straightforward, type-safe argument parsing for Swift
WinGet is the Windows Package Manager. This project includes a CLI (Command Line Interface), PowerShell modules, and a COM (Component Object Model) API (Application Programming Interface).
A Bash CLI framework, also a Bash command runner.
Like IntelliSense, but for shells
Snappy and configuration-free text editor/IDE for the terminal. Suitable for writing git commit messages, editing Markdown, config files, source code, man pages and for quick edit-format-compile cycles when programming. Has syntax highlighting, jump-to-error, rainbow parentheses, macros, copy/paste portals, gdb, dlv and LSP support.
Apify command-line interface helps you create, develop, build and run Apify Actors, and manage the Apify cloud platform.
A fast TUI to see the status of all git repositories on your machine.
A declarative, simple, fast, and fun package for building command line tools in Go
🌿 It's Hacker News in your terminal
A simple CLI for interacting with macOS reminders
A simple CLI tool to run networking commands remotely from hundreds of globally distributed servers
interact with Runpod via the cli
Tock is a powerful time tracking tool for the command line. It saves activity logs as plaintext files and provides an interactive terminal UI for viewing your time.
Per-process network monitoring for your terminal with deep packet inspection. Cross-platform, sandboxed.
A fast, minimalist directory tree viewer, written in Rust.
CLI for streamlined spec-driven development
🌈 React for interactive command-line apps
Command-line tool to customize Spotify client. Supports Windows, macOS, and Linux.