Unity - The multiplatform game creation tools for everyone.
Hivemapper - Build maps that reveal changes 🌏
Godot Engine - Feature-packed 2D and 3D open source game engine.
Google NightWalk - An audio Streetview tour around Marseille
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Cat Street View - Explore Japan... as a cat.