Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
Unity - The multiplatform game creation tools for everyone.
ProntoForms - ProntoForms is a mobile business solutions application, converting paper forms onto any tablet or mobile device.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Nintex - Cloud-based digital workflow management automation platform
Blender - Blender is the open source, cross platform suite of tools for 3D creation.