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: ToDoBook is a free, open-source to-do list and task management program. It allows users to create multiple to-do lists, set due dates and reminders, categorize tasks, and mark them complete. ToDoBook aims to provide a simple yet effective way to stay organized and productive.
Type: software
Pricing: Free