Unity - The multiplatform game creation tools for everyone.
Tradify - Tradify is a Job Management software for the trade contractor it can track every job from quote to invoice, helps to stay on top of workflow by tracking the jobs and team at all times.
Godot Engine - Feature-packed 2D and 3D open source game engine.
FinancialForce HCM - FinancialForce.com provides cloud back-office applications for Salesforce CRM.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Fergus - Job management software for plumbers & electricians