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.

24 Lessons, 12 Weeks, Get Started as a Web Developer

Laravel is a web application framework with expressive, elegant syntax. We’ve already laid the foundation for your next big idea — freeing you to create without sweating the small things.

😎 Awesome lists about all kinds of interesting topics

Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.

A framework to build Slack apps using JavaScript

A collection of useful .gitignore templates

📱 Collaborative List of Open-Source iOS Apps

The PHP Unit Testing framework.

Configuration for Home Assistant.

Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs.

JavaScript image gallery for mobile and desktop, modular, framework independent

A collective list of free APIs

match command-line arguments to their help text

JSLint, The JavaScript Code Quality and Coverage Tool

A tool to update the IMDB ratings for Plex libraries that contain movies/series and use the IMDB agent to receive ratings

Make Slack and Facebook Bots in Java.

This repo is the official home of .NET on GitHub. It's a great starting point to find many .NET OSS projects from Microsoft and the community, including many that are part of the .NET Foundation.

Customer loyalty program

🚀 Awesome list of open source applications for macOS. https://t.me/s/opensourcemacosapps

A complete computer science study plan to become a software engineer.

Google Chrome, Firefox, and Thunderbird extension that lets you write email in Markdown and render it before sending.

A collection of services with great free tiers for developers on a budget. Sponsored by Mockoon, the best mock API tool. https://mockoon.com

Create music with JavaScript

⭐️ Companies that don't have a broken hiring process

An open source cybersecurity protocol for syncing decentralized graph data.

Almost certainly the best Flickr API client in the world for node and the browser

Everything you need to know to get the job.