GPS Status & Toolbox - Display your GPS and sensor data: Shows the position, number and signal strength of GPS satellites.
Unity - The multiplatform game creation tools for everyone.
iHunter Alberta - iHunter Alberta is an amazing mobile application offered by Inside Outside Studio Inc.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Trail Sense - An Android app which uses your phone's sensors to assist with wilderness treks or survival situations.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.