RELATE - Relate is an Environment for Learning And TEaching
Unity - The multiplatform game creation tools for everyone.
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!
Godot Engine - Feature-packed 2D and 3D open source game engine.
BeED - Stay ahead the modern global trends in education and launch the most customizable all-in-one solution for school and professional education.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.