Open-source repositories gaining traction right now.
1356 repositories

Sponsor Star marcelscruz / public-apis A collaborative list of public APIs for developers

Star cabaletta / baritone google maps for block game

Star checkstyle / checkstyle Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.

FineTune, a macOS menu bar app for per-app volume control, multi-device output, audio routing, and 10-band EQ. Free and open-source alternative to SoundSource.

Action for checking out a repo

Star ViRb3 / wgcf 🚤 Cross-platform, unofficial CLI for Cloudflare Warp

VSCode theme based off the easemate IDE and Jetbrains islands theme

🎯 All you need. Nothing you don't. Open source project management that works for you, not against you.

Comprehensive paid advertising audit & optimization skill for Claude Code. 186 checks across Google, Meta, YouTube, LinkedIn, TikTok & Microsoft Ads with weighted scoring, parallel agents, and industry templates.

Star 0xPlaygrounds / rig ⚙️🦀 Build modular and scalable LLM Applications in Rust

Sponsor Star j178 / prek ⚡ Better `pre-commit`, re-engineered in Rust

Mesh optimization library that makes meshes smaller and faster to render

A library of Agent Skills designed to work with the Stitch MCP server. Each skill follows the Agent Skills open standard, for compatibility with coding agents such as Antigravity, Gemini CLI, Claude Code, Cursor.

Star hatchet-dev / hatchet 🪓 Run Background Tasks at Scale

Star go-git / go-git A highly extensible Git implementation in pure Go.

Star jgraph / drawio draw.io is a JavaScript, client-side editor for general diagramming.

OpenToonz - An open-source full-featured 2D animation creation software

Select context for coding agents directly from your website

A 5-20x faster experimental Homebrew alternative

面向 Grok Build、Grok Web 与 Grok Console 的多账号 API 网关

Skills for Design Engineers

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

Star modelcontextprotocol / registry A community driven registry service for Model Context Protocol (MCP) servers.

Meta-Framework of Spatiotemporal Composability

Star aome510 / spotify-player A Spotify player in the terminal with full feature parity

Star pimalaya / himalaya CLI to manage emails

Star facebook / pyrefly A fast type checker and language server for Python

Claude Code skill to support Android app's reverse engineering

Star max-sixty / worktrunk Worktrunk is a CLI for Git worktree management, designed for parallel AI agent workflows

A native desktop GUI for Claude Code — chat, code, and manage projects visually. Built with Electron + Next.js.

Star apache / camel Apache Camel is an open source integration framework that empowers you to quickly and easily integrate various systems consuming or producing data.

Star lharries / whatsapp-mcp WhatsApp MCP server

Asio C++ Library

Star crocodilestick / Calibre-Web-Automated Calibre-Web but Automated and with tons of New Features! Fully automate and simplify your eBook set up!

Persistent memory system for AI coding agents. Agent-agnostic Go binary with SQLite + FTS5, MCP server, HTTP API, CLI, and TUI.

Star hneemann / Digital A digital logic designer and circuit simulator.

Star jhuckaby / Cronicle A simple, distributed task scheduler and runner with a web based UI.

🎃 A fast, out-of-the-box terminal built for AI coding.

Anthony Fu's curated collection of agent skills.

An open source template for building cloud agents.

Star sooperset / mcp-atlassian MCP server for Atlassian tools (Confluence, Jira)

Star PyO3 / maturin Build and publish crates with pyo3, cffi and uniffi bindings as well as rust binaries as python packages

Star CaffeineMC / sodium A Minecraft mod designed to improve frame rates and reduce micro-stutter

An open-source, GPU-accelerated physics simulation engine built upon NVIDIA Warp, specifically targeting roboticists and simulation researchers.

Visualize, collaborate, and evolve the software architecture with always actual and live diagrams from your code

Edit Banana: A framework for converting statistical formats into editable.

AI-powered development platform for the future

Sponsor Star Coding-Solo / godot-mcp MCP server for interfacing with Godot game engine. Provides tools for launching the editor, running projects, and capturing debug output.

Apache Maven core


OpenAI Plugins

Star go-vikunja / vikunja The to-do app to organize your life.

A community trust management system based on explicit vouches to participate.

Web UI for the pi coding agent

Warcraft III Peon voice notifications (+ more!) for Claude Code, Codex, and other IDEs. Stop babysitting your terminal.

Star github / gh-aw GitHub Agentic Workflows

Sponsor Star gnmyt / Nexterm The open source server management software for SSH, VNC & RDP

Sponsor Star AsamK / signal-cli signal-cli provides an unofficial commandline, JSON-RPC and dbus interface for the Signal messenger.

Star mistralai / mistral-vibe Minimal CLI coding agent by Mistral

Star crimera / piko morphe patches for twitter
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