CLI GitHub Repositories (2026) · Open Source Tools

UniGetUI: The Graphical Interface for your package managers. Could be terribly described as a package manager manager to manage your package managers

A command-line benchmarking tool

Kubernetes TUI you can click. Instant search, logs/exec/port-forward, 7 themes, context-aware AI. Single Go binary.

GitHub’s official command line tool

Open-source AI coding agent and agent runtime: one binary, any model, MCP-native. Runs in terminal, CI, or as a daemon.

open-source coding agent

OpenAI's Codex Security CLI and TypeScript SDK for finding, validating, and fixing security vulnerabilities. npm: https://www.npmjs.com/package/@openai/codex-security

Turn off Apple Intelligence and delete its models on your Mac. Optional tweaks for analytics, ads and pop-ups. A native app and CLI, and every change can be undone.

Local-first search across your workspace, built for humans and AI agents.

🙃 A delightful community-driven (with 2,500+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python, etc), 140+ themes to spice up your morning, and an auto-update tool that makes it easy to keep up with the latest updates from the community.

A world clock for the terminal, with a day and night map and a 24-hour timeline to find a time that works across time zones.

A fast coding agent, rpc plugin, sub-agents, sloppy edits, and mcp

A fast, standalone terminal music player in Rust: native Spotify streaming plus local, Subsonic, radio, Qobuz and Youtube sources

a fast, GPU-accelerated, full-featured IDE and terminal multiplexer, suitable both for automatic and manual programming.

The open source AI research agent.

The one and only agent harness for complex codebases. Project memory, planning, execution, and verified completion inside Codex.

🙌 OpenHands: AI-Driven Development

Understand any codebase instantly. System intelligence for codebases, built for humans and AI.

⌥ Coding agent with the IDE wired in. Built by Stencil Labs.

A typed, self-hosted data layer for structured personal data, built to make that data usable anywhere.