Material UI: Ready-to-use foundational React components, free forever. It includes Material UI, which implements Google's Material Design.

JavaScript API for Chrome and Firefox

Next generation frontend tooling. It's fast!

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Apache ECharts is a powerful, interactive charting and data visualization library for browser

The repository for high quality TypeScript type definitions.

The web framework for content-driven websites. ⭐️ Star to support our work!

Your backend, minus the hassle.

Collection of TypeScript type challenges with online judge

Fast, disk space efficient package manager

Backstage is an open framework for building developer portals

Actor-based state management & orchestration for complex app logic.

A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

📘 OpenAPI/Swagger-generated API Reference Documentation

Lightweight, user-friendly onboarding tour library

Instant-loading web apps, without effort

A WebGL accelerated JavaScript library for training and deploying ML models.

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open sour…

An open-source screen recorder built with web technology

Web framework built on Web Standards

record and replay the web

A collection of essential TypeScript types

🌍  Spec-compliant and production ready JavaScript GraphQL server that lets you develop in a schema-first way. Built for Express, Connect, Hapi, Koa, and more.

⚡️ The Missing Fullstack Toolkit for Next.js

Relocate resource intensive third-party scripts off of the main thread and into a web worker. 🎉

🔮 Graphile's Crystal Monorepo; home to Grafast, PostGraphile, pg-introspection, pg-sql2 and much more!

Next generation testing framework powered by Vite.

Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.

🍞📅A JavaScript calendar that has everything you need.

A declarative JavaScript library for application development using cloud services.