Description: Joomla is an open source content management system for building websites and online applications. It's used to create blogs, news sites, ecommerce stores, and other types of web properties. Joomla is written in PHP and uses a MySQL database to store site content and user information.
Type: software
Pricing: Free
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