Description: Oppia is an open-source learning platform that allows users to create interactive online lessons called 'explorations'. It features a visual editor for building engaging content like quizzes, simulations, and feedback.
Type: software
Pricing: Open Source
Description: Wiki.js is an open source wiki software that allows you to run your own private wiki on your server or device. It is designed to be fast, secure, and easy to use.
Type: software
Pricing: Free