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

🎉 performant confetti animation in the browser

Dinky makes files smaller.

Auth0 SDK for React Single Page Applications (SPA)

Animated border beam effect for React

Measure and align everything.

MDN's frontend since late 2025, built with Web Components, Lit, and SSR for a fast, clean documentation experience. Fred = /fr(ont)e(n)d/.

Access the Clerk Backend API from Go

Open Claude Is Open-source coding-agent CLI for OpenAI, Gemini, DeepSeek, Ollama, Codex, GitHub Models, and 200+ models via OpenAI-compatible APIs.

EmDash is a full-stack TypeScript CMS based on Astro; the spiritual successor to WordPress

Local API emulation for CI and no-network sandboxes

Fast, accurate & comprehensive text measurement & layout

"Single-image Layer Decomposition for Anime Characters" (SIGGRAPH 2026, Conditionally Accepted)

Use Codex from Claude Code to review code or delegate tasks.

The fastest and simplest library for SQLite3 in Node.js.

Development repository for the CodeMirror editor project

Run Node.js, Python, Rails, and other full-stack runtimes directly in the browser. A browser-native code sandbox.

Task runner for Vite+

Build cross-browser extensions with native HMR and zero-config setup

interactive, side-by-side file review for git diffs with per-file navigation, vertical and horizontal scrolling, syntax highlighting, and added/deleted line tinting

Native macOS database client for MySQL, PostgreSQL, SQLite, MongoDB, Redis, and 15+ more. Free and open-source.

The repository provides code for running inference with the SAM 3D Body Model (3DB), links for downloading the trained model checkpoints and datasets, and example notebooks that show how to use the…

TypeScript & JavaScript Language Server

dev tools, env vars, task runner

Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

Pretty, minimal, and fast prompt for Fish shell inspired by sindresorhus/pure

Run a real Postgres database locally on Linux, OSX or Windows as part of another Go application or test

The CLI for the Claude API