AI agents running research on single-GPU nanochat training automatically

Curating Top Open Source Apps for Homelab Enthusiasts

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.

A format specification for describing a visual identity to coding agents. DESIGN.md gives agents a persistent, structured understanding of a design system.

Telling stories about how code evolves

Your CLI home video recorder 📼

Track how much time you spend using Claude Code to AI-code

A tool for analyzing the output of `tsc --generateTrace`

A simple zero-config tool to make locally trusted development certificates with any names you'd like.

A complete mock of the Chrome API for Chrome extensions for use with Vitest.

A new performance tool, that is newer then new

record and replay the web

☔️ An umbrella for your monorepo

Run your GitHub Actions locally 🚀

Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a li…

upload & publish extensions to the Chrome Web Store.

Github Action for puppeteer that is headful.

Session replay, cobrowsing and product analytics you can self-host. Best for reproducing issues and iterating on your product.

Robust, fast, scalable, and sandboxed open-source online code execution system for humans and AI.

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

Shared data types for building collaborative software

Next generation frontend tooling. It's fast!

Patched fonts for Powerline users.

A pattern-based approach to learn technical interview questions

Entire React code base explanation by visual block schemes (Stack version)

React render tracker – a tool to discover performance issues related to unintentional re-renders and unmounts

why-did-you-render by Welldone Software monkey patches React to notify you about potentially avoidable re-renders. (Works with React Native as well.)

TypeScript & JavaScript ORM for Node.js — supports PostgreSQL, MySQL, MariaDB, SQLite, SQL Server, Oracle, and more.