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.

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

The repository for high quality TypeScript type definitions.

A Foundation for Scalable Cross-Platform Apps

Generate massive amounts of fake data in the browser and node.js

Set up your GitHub Actions workflow with a specific version of Python

Set up your GitHub Actions workflow with a specific version of Java

Set up your GitHub Actions workflow with a specific version of Xamarin & Mono

Set up Android tools in GitHub Actions workflow with cache