29 editorial diagram types for Claude Code. Self-contained HTML + SVG. No shadows, no Mermaid-slop.

A JavaScript implementation of UUID version 7

Node.js library to connect with brainboxes remote io devices

Write HTML. Render video. Built for agents.

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system dr…

A library for real-time voice processing in web browsers

Emdash is the Open-Source Agentic Development Environment (🧡 YC W26). Run multiple coding agents in parallel. Use any provider.

Fast, accurate & comprehensive text measurement & layout

Expect tests your agent's code in a real browser

Javascript implementation of Slug font loading and rendering, for THREEJS

Smooth scroll as it should be

Free CorridorKey GUI. Turn Corridor Digital's AI keyer into a full desktop app: real-time viewer, job queue, EXR/ProRes/PNG-alpha export. Windows, macOS, Linux. Built by EZSCAPE.

Turn your ES5 code into readable ES6. Lebab does the opposite of what Babel does.

On-device streaming speech-to-text engine powered by deep learning

The open-source AI voice studio. Clone, dictate, create.

HubSpot API NodeJS Client Libraries for V3 version of the API

Opinionated template for building modern and scalable web projects.

High-performance engine for capturing, modifying, and converting DOM elements into any format.

Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, and WebGL2

Open source repository of plugins primarily intended for knowledge workers to use in Claude Cowork

Gameboy emulator written in TypeScript

mGBA Game Boy Advance Emulator

🕹 Retro video game emulation for macOS

The visual editor for React.

Browser automation CLI for AI agents

Build production-ready applications in TypeScript

A TTS that fits in your CPU (and pocket)

OpenAPI support for tRPC 🧩

A Git extension for tracking the AI-generated code in your repos