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freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.
💯 Curated coding interview preparation materials for busy software engineers
An enterprise-class UI design language and React UI library
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
🐻 Bear necessities for state management in React
🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.
Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
Scheduling infrastructure for absolutely everyone.
The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.
Open source, production-ready animation and gesture library for React
AdonisJS is a TypeScript-first web framework for building web apps and API servers. It comes with support for testing, modern tooling, an ecosystem of official packages, and more.
Seamless REST/GraphQL API mocking library for browser and Node.js.
A collection of essential TypeScript types
🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.
Next-gen, highly customizable content editor for the browser - based on React and written in TypeScript. WYSIWYG on steroids.
Find newer versions of package dependencies than what your package.json allows
JSON Hero is an open-source, beautiful JSON explorer for the web that lets you browse, search and navigate your JSON files at speed. 🚀. Built with 💜 by the Trigger.dev team.
Former GUI client for gRPC services. No longer maintained.
💊 Valtio makes proxy-state simple for React and Vanilla
🧑🚀 The better identity infrastructure for developers and the open-source alternative to Auth0.
The Open Source Firebase Alternative with GraphQL.
A simple and composable way to validate data in JavaScript (and TypeScript).
React hook library, ready to use, written in Typescript.
Open Source Feature Flagging and A/B Testing Platform