PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Unity - The multiplatform game creation tools for everyone.
Clever - syncing between education applications for K-12 schools
Godot Engine - Feature-packed 2D and 3D open source game engine.
Claroline - Claroline is a collaborative eLearning and eWorking platform.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.