ScreenFlow - Many users require video editing software or a means of recording the content of their computer screens. There are many software options available, but one of the most commonly used of these is ScreenFlow.
Unity - The multiplatform game creation tools for everyone.
ClipMe - Collaborative video with friends
Godot Engine - Feature-packed 2D and 3D open source game engine.
globaledit - Hosted, web-based, photo collaboration and image management system
Blender - Blender is the open source, cross platform suite of tools for 3D creation.