DeltaSalesApp - Field Sales Force Automation & Field Force Tracking Software
Unity - The multiplatform game creation tools for everyone.
ReachOut - ReachOut is a field service management suite to streamline field processes with customizable mobile-based forms and workflow.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Smart Service - Smart Service's QuickBooks integration makes it the ultimate scheduling and dispatch software for HVAC, plumbing, pest control, and other service industries.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.