Token efficient Claude Code full Python rebuild. AI Coding Agent in 270K LoC pure Python. Up to 200X Cost Saving!

Production-grade engineering skills for AI coding agents.

A collective list of free APIs

Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

A lightweight, powerful framework for multi-agent workflows

The best ChatGPT that $100 can buy.

Athena Crisis is a modern-retro turn-based tactical strategy game. Athena Crisis is open core technology.

An opinionated list of Python frameworks, libraries, tools, and resources

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Open Source record and playback test automation for the web.

JavaScript Testing utilities for React

A browser automation framework and ecosystem.

Delightful JavaScript Testing.

Android OS Monitor

This SDK is deprecated. Find the new SDK here: https://github.com/facebook/facebook-php-sdk-v4

JavaScript library that makes managing the data behind client-side visualisations easy

Thucydides is a tool that lets you use WebDriver-based unit or BDD tests to write more flexible and more reusable WebDriver-based tests, and also to generate documentation about your acceptance tes…

A time-tested collection of Vim settings and plugins