Best CLI Utilities GitHub Repositories

🔥 Official Firecrawl MCP Server - Adds powerful web scraping and search to Cursor, Claude and any other LLM clients.

Let AI agents use your real, logged-in browser without interrupting your work. CLI + extension for browser automation across any shell-capable AI agent.

A free, open-source developer workspace. Snippets, notes, HTTP requests, calculations, and dev tools in one local-first app.

Seamless multi-primary syncing database with an intuitive HTTP/JSON API, designed for reliability

Install, tune and restore DLSS 5 in your games with one click. Native RenoDX, DLSS5-Feeder for games without DLSS, OptiScaler and multipass routes; DirectX 8/9/11/12, Vulkan, OpenGL, DirectDraw and emulators. In-game F8 overlay, automatic backups, and a community page showing what works on your games and your graphics card.

Usage-based pricing and billing for developers 🔓 Cloud or self-hosted ⚙️ No-code UI 💰 Realtime usage metering 🎟 Credits & top-ups 🔑 Control feature access

A cross-platform .NET library for IMAP, POP3, and SMTP.

Production Grade Cloud-Ready .NET 10 Starter Kit (Web API + React Client) with Multitenancy Support, and Clean/Modular Architecture that saves roughly 200+ Development Hours! All Batteries Included.

Cross-platform ncurses Spotify client written in Rust, inspired by ncmpc and the likes.

Golang client for NATS, the cloud native messaging system.

the portable Python dataframe library

🌸 The Cutest Music Player With Support Local File and Youtube Music for Android!

Production-grade client-side tracing, profiling, and analysis for complex software systems.

A free coding agent in your terminal. It runs on the smartest free model that is up today.

The free AI already on your Mac. CLI tool, OpenAI-compatible server, and interactive chat — all on-device via Apple Intelligence. No API keys, no cloud, no downloads.

Asynchronous, non-blocking HTTP & WebSocket client for the JVM

SSH workspace, SFTP, and terminals in one

Copy/paste detector for source code. 220+ languages, Rust engine, SARIF/HTML/badge reporters, GitHub Action, MCP server for AI agents.

A very fast, portable and hackable fuzzy finder.

☑️ A simple and extensible shell script for managing your todo.txt file.