marvinhagemeister

act

Run your GitHub Actions locally 🚀

turbo

Incremental bundler and build system optimized for JavaScript and TypeScript, written in Rust – including Turbopack and Turborepo.

Kap

An open-source screen recorder built with web technology

leptos

Build fast web applications with Rust.

tsx

⚡️ TypeScript Execute | The easiest way to run TypeScript in Node.js

madge

Create graphs from your CommonJS, AMD or ES6 module dependencies

git-bug

Distributed, offline-first bug tracker embedded in git, with bridges

stc

Speedy TypeScript type checker

twind

The smallest, fastest, most feature complete Tailwind-in-JS solution in existence.

go-profiler-notes

felixge's notes on the various go profiling methods that are available.

TypeRunner

High-performance TypeScript compiler

hydrogen

Hydrogen lets you build faster headless storefronts in less time, on Shopify.

its-fine

🐶🔥 A collection of escape hatches for React.

ridiculous_coding

Ridiculous addon for Godot Engine that adds screenshake and explosions to your coding experience

webextension-toolbox

Small CLI toolbox for cross-browser WebExtension development

solid-devtools

Library of developer tools, reactivity debugger & Devtools Chrome extension for visualizing SolidJS reactivity graph

parsel

A tiny, permissive CSS selector parser

performance

Node.js team focusing on performance

jsdom-worker

👷‍♀️ Use Web Workers in Jest / JSDOM 🌈

vessel

(WIP) Framework-agnostic tool for building & deploying fast apps/docs. Powered by Vite & Vercel.

v8-profiler-next

node bindings for the v8 profiler

codemirror-languageserver

Language Server integration for CodeMirror 6

esmeta

ECMAScript Specification (ECMA-262) Metalanguage

preact-native

experimental renderer for preact to work with react-native

deepsignal

codespaces-preact

yt-playlist-notifier

test262-parser-tests

tests designed for ECMA-262 parsers

reactive-computed-bench

playwright-ct

Preact adapter for Playwright Component testing