Unity - The multiplatform game creation tools for everyone.
Wikids - An encyclopedia that talks to your kids
Godot Engine - Feature-packed 2D and 3D open source game engine.
Breadcrumb LMS - Enabling children to explore and learn on their own
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
COOLPHABETS - Helping kids around the world learn their native alphabets.