Unity - The multiplatform game creation tools for everyone.
Whereby (formerly appear.in) - Collaborate from anywhere - video meetings with no downloads
Godot Engine - Feature-packed 2D and 3D open source game engine.
Around.co - Around.co is an app that provides video calls to remote teams all around the world.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Remote Meeting - Remote Meeting with Video, Voice, Chat and Screen Sharing