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

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

The open source frontend for GitBook doc sites

Simple responsive charts

A library optimized for concise and principled data graphics and layouts.

Futuristic Sci-Fi UI Web Framework.

🎨 Beautiful images of your code — from right inside your terminal.

TagSpaces is an offline, open source, document manager with tagging support

A real browser preview inside your editor that you can debug.

Try .NET provides developers and content authors with tools to create interactive experiences.

Destiny Item Manager

Hacker news-inspired forum app built with TypeScript using DDD practices from solidbook.io.

LaTeX web components

Developer-centric site to create awareness of JWTs and troubleshoot them.