Top COMMAND GitHub Repositories & Tools (2026)

CONTRIBUTIONS ONLY: A Go (golang) command line and flag parser

jQuery Terminal Emulator - JavaScript library for creating web-based terminals with custom commands

A framework for building messaging apps with .NET and C#.

🎑Feature-rich terminal-based text viewer. It is a so-called terminal pager.

Open-source policy engine that blocks bad AWS spending patterns before they ship and remediates what's already burning.

A Bash CLI framework, also a Bash command runner.

AI writes code. This automates everything else · 24 plugins · 49 agents · 44 skills · for Claude Code, OpenCode, Codex, Cursor, Kiro.

A simple CLI for interacting with macOS reminders

A Discord API wrapper for Python and asyncio built on good intentions.

A helper for launching cross-platform applications in a fire and forget manner.

Distributed, code-native issue tracker - audit workflows via time-travel

Use CircleCI from the command line

General purpose Command Line Interface (CLI) framework for Ruby

Reconmap is a collaboration-first security operations platform for infosec teams and MSSPs, enabling end‑to‑end engagement management, from reconnaissance through execution and reporting. With built-in command automation, output parsing, and AI‑assisted summaries, it delivers faster, more structured, and high‑quality security assessments.

Create shareable, self-documenting command-line tools from simple YAML files. Easily wrap shell, npm, docker... anything, to standardize your processes and make the lives of the people working on your project better.

The command bar, reimagined for those who build. Tuff is an open-source core for your OS, built on a sandboxed architecture with a local-first AI and a powerful TypeScript SDK.

Command to convert from color text (ANSI or 256) to image.

A native Rust terminal interface for Claude Code

Py3plex - A multilayer complex network visualization and analysis library in python3

The repo for hledger.org, the hledger project's website.