Unity - The multiplatform game creation tools for everyone.
ezgif.com - Ezgif.com is simple online gif maker and toolset for basic animated gif editing.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Instagiffer - Create GIFs from anything!
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Gifox - Delightful GIF Recording and Sharing App for macOS