Editorial diagram design for Claude Code, Codex, GitHub Copilot, Cursor, Factory Droid, and Pi. 44 diagram types. Self-contained HTML + SVG. No shadows. No Mermaid slop.

Skills for Real Engineers. Straight from my .agents directory.

Tool for automatic PS5 executables porting to Linux and Windows

Reverse engineer anything with agents, from app behavior down to native binaries.

The web framework for content-driven websites.

The open-source communication infrastructure for agents and products

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

⚡️ The Missing Fullstack Toolkit for Next.js

A collective list of free APIs

A list of Free Software network services and web applications which can be hosted on your own servers

Create agents that monitor and act on your behalf. Your agents are standing by!

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

🚦 Cachet, the open source, self-hosted status page system.

Create PDF documents using web technologies

Highly configurable logging library

Quill is a modern WYSIWYG editor built for compatibility and extensibility

The zero configuration build tool for the web. 📦🚀

Learn regex the easy way

🌈 React for interactive command-line apps

JavaScript animation engine

Gray box end-to-end testing and automation framework for mobile apps

Prettier is an opinionated code formatter.

Complete container management platform

Build Offline-First Apps for Web and React Native

Reactide is the first dedicated IDE for React web application development.

JavaScript Style Guide

A collection of common interactive command line user interfaces.

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Free RPA tool by AI Singapore

💾 Offline storage, improved. Wraps IndexedDB, WebSQL, or localStorage using a simple but powerful API.