Unity - The multiplatform game creation tools for everyone.
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
Godot Engine - Feature-packed 2D and 3D open source game engine.
join.me - Instant screen sharing. Instant Aha!
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
TeamViewer - TeamViewer lets you establish a connection to any PC or server within just a few seconds.