freeCodeCamp / freeCodeCamp

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

krille-chan / fluffychat

FluffyChat is a nonprofit, open source Matrix chat client written in Flutter.

oppia / oppia

A free, online learning platform to make quality education accessible for all.

openfoodfoundation / openfoodnetwork

Connect suppliers, distributors and consumers to trade local produce.

Emupedia / emupedia.github.io

The purpose of Emupedia is to serve as a nonprofit meta-resource, hub and community for those interested mainly in video game preservation which aims to digitally collect, archive and preserve games and software to make them available online accessible by a user-friendly UI that simulates several retro operating systems for educational purposes.

civicrm / civicrm-core

CiviCRM (Core Application and Framework)