Switch games running natively on iPhone, iPad and Mac: an NSP folder becomes an unsigned IPA (NSO rewriter, Horizon HLE host, NVN→Metal)

The reactive client store for your API.

The Generative UI framework

Skills for Designers and Engineers.

A team of long-lived bots for DeepSeek Harness, with main bots, bot-to-bot messages and group chats.

Open Source Alternative to Vercel, Netlify and Heroku.

Ghostty for the web with xterm.js API compatibility

A 3D body that shows what is happening inside you. Tell it what you ate or did or ask it anything, and a minute-by-minute physiology model plays it out on the body. Runs on your computer with ChatG…

Keep Claude Code’s prompt cache warm during breaks and show the estimated cost before a cold send.

pstack for Claude Code and Codex, tracking Cursor pstack upstream

Give satellite imagery, terrain data, buildings, streetview photos to your LLM

YC F26. Turn any website into an API / MCP in minutes. Open source core integration minting harness. MIT.

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

Self-hosted AI workspace.

A coding-agent skill for multi-phase security audits with independently verified, machine-readable findings

Sub-50mb agentic, voice and vision intelligence for consumer devices.

Run Windows games on Apple Silicon — free, open source, with an open compatibility database that tells you what actually works.

Extremely Fast Compression algorithm

The modular and type safe schema library for validating structural data 🤖

Mutation testing for JavaScript and friends

🐘 Linter for Postgres migrations & SQL

🕷️ The BEST Web Scraping framework that handles everything from a single request to a full-scale crawl! Don't be shy, join here: https://discord.gg/EMgGbDceNQ and follow here for daily tips and tri…

Static analysis for GitHub Actions (and more)

Tool for automatic PS5 executables porting to Linux and Windows

The free and open source karaoke singing game UltraStar Deluxe, inspired by Sony SingStar™

Machine learning powered Karaoke app (with scores!)

Open-source, self-hosted alerting for metrics, logs, and databases. Includes a built-in AI agent and MCP server.

React design system for agentic interfaces. Every free BoardUI component as source, with a working AI chat app on your own model key as the homepage.

We're rebuilding and open-sourcing the world’s software from scratch.