One .agents source of truth to sync MCP servers, skills, and instructions across Codex, Claude Code, Gemini CLI, Cursor, Copilot, and Antigravity.

A collection of open-source integrations with Mochi

Jujutsu (jj) VCS support for VS Code

React 19 use hook shim

Replaces the elliptic NPM package with noble-curves, and provides an API-compatible shim.

Self-hosted feed generation toolkit for turning webpages, email folders, APIs, and messy web sources into reliable RSS feeds.

benchmark tooling that loves you ❤️

A fast, flexible and robust utility for deep equality comparison with type-specific logic and engine-aware design.

🌊 Lightweight and open way to manage your Stream Deck device.

🌱 SDK to manage your Stream Deck from .NET code

An SSR compatible approach to CSS media query based responsive layouts for React.

BlurHash but faster. Image placeholder serialization.

The batteries-included full-stack framework for the AI era. Develop JS/TS web apps (React, Node.js, and Prisma) using declarative code that abstracts away complex full-stack features like auth, bac…

Open source stenotype engine

A Git-compatible VCS that is both simple and powerful

A collection of example Framer Plugins.

Intuitive magical memoization library with Proxy and WeakMap

git commit --fixup, but automatic

SIEVE in JS, a modern efficient cache algorithm that is simpler than LRU

Work with yarn/npm packages locally like a boss.

🚀⚡ Awesome list about performance related patches/PRs.

Quickboot.js is an experimental tool to reduce JS code size beyond tree-shaking. It uses runtime tracing, eval(), and sync XHR with non trivial trade-offs

easy webperf trace sharing

Locally run an Instruction-Tuned Chat-Style LLM

Command-line interface for ChatGPT, Claude and Bard

⛩️ The minimal React framework

bloop is a fast code search engine written in Rust.