freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Production-Grade Container Scheduling and Management

JavaScript 3D Library.

✅ The Node.js best practices list (July 2024)

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Free and Open Source, Distributed, RESTful Search Engine

Simple HTML5 Charts using the <canvas> tag

A black hole for Internet advertisements

Parse, validate, manipulate, and display dates in javascript.

A browser based code editor

An attempt to answer the age old interview question "What happens when you type google.com into your browser and press enter?"

🧡 Everything is RSSible

Video.js - open source HTML5 video player

⚡️ Streaming torrent client for the web

A lightweight JavaScript library for creating particles

the last carousel you'll ever need

Animate on scroll library

A powerful JavaScript library for interacting with the Discord API

Simple, unobtrusive authentication for Node.js.

A beautiful replacement for JavaScript's "alert"

Learn Low Level Design (LLD) and prepare for interviews using free resources.

The most powerful data validation library for JS

A high-level browser automation library.

A terminal for the web

A collection of loading indicators animated with CSS

The motion graphics toolbelt for the web

✨ A beautiful, responsive, highly customizable and accessible (WAI-ARIA) replacement for JavaScript's popup boxes. Zero dependencies. 🇺🇦🇪🇺

Parallax Engine that reacts to the orientation of a smart device

Automatically add a progress bar to your site.