freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

Virtual whiteboard for sketching hand-drawn like diagrams

A set of beautifully-designed, accessible, and customizable components to help you build your component library. Open Source.

Collection of TypeScript type challenges with online judge

⏳ Modern JavaScript date utility library ⌛️

Fast, disk space efficient package manager

Build Better Websites. Create modern, resilient user experiences with web fundamentals.

The most customizable typing website with a minimalistic design and a ton of features. Test yourself in various modes, track your progress and improve your speed.

A fancy, easy-to-use and reactive self-hosted docker compose.yaml stack-oriented manager

A zero-config, drop-in animation utility that adds smooth transitions to your web app. You can use it with React, Vue, or any other JavaScript application.

Skip YouTube video sponsors (browser extension)

Fast drag and drop for any experience on any tech stack

The cutest Discord client mod

🌱 a fast, batteries-included static-site generator that transforms Markdown content into fully functional websites

An interactive TypeScript tutorial for beginners

React hook library, ready to use, written in Typescript.

Hosts TSConfigs to extend in a TypeScript app, tuned to a particular runtime environment

🤖 Keep your forks up-to-date via automated PRs

Effortlessly build beautiful command-line apps

Class Variance Authority

A tiny (286 bytes) state manager for React/RN/Preact/Vue/Svelte with many atomic tree-shakable stores

This is a Full Stack app starter with the foundational things setup and configured for you to hit the ground running on your next EPIC idea.

Vesktop is a custom Discord App aiming to give you better performance and improve linux support

Safely serialize JavaScript expressions to a superset of JSON, which includes Dates, BigInts, and more.

Type-Safe Errors for JS & TypeScript

Use immer to drive state with a React hooks

A self-hosted file sharing platform that combines lightness and beauty, perfect for seamless and efficient file sharing.

Learn RegEx step by step, from zero to advanced.

The Deno Standard Library

Lightweight Google-searchable Slack alternative for Communities