Top CLI GitHub Repositories & Tools (2026)

WebSocket client for Python

Java client for Kubernetes & OpenShift

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

Linq to database provider.

PHP Curl Class makes it easy to send HTTP requests and integrate with web APIs

Core functionality needed to create .NET Core projects, that is shared between Visual Studio and CLI

An advanced, open-source client for WireGuard and AmneziaWG on Android.

An improved implementation of the Ralph Wiggum technique for autonomous AI agent orchestration

Monorepo containing OneLauncher, OneClient, and their core backend. 100% Rust.

Create AI videos from the terminal. Official CLI for the HeyGen video generation API.

Production-ready C++ Asynchronous Framework with rich functionality

dnsx is a fast and multi-purpose DNS toolkit allow to run multiple DNS queries of your choice with a list of user-supplied resolvers.

📚 Sync skills across all AI CLI tools with one command and simplify team sharing. Supporting Codex, Claude Code, OpenClaw & more

Client Side Validations made easy for Ruby on Rails

Cross-device clipboard sync for macOS, Windows & Linux — end-to-end encrypted, LAN-only, no cloud. OCR, CLI and MCP server built in.

Use Hugging Face with JavaScript

A license list generator of all your dependencies for iOS applications

Bash command line framework and CLI generator

Java language server

XMage - Magic Another Game Engine