Player.me - Player.me is the social discovery platform for the gaming community.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Megacool - Simple SDK to record and share gameplay as a GIF
Cyberix3D - Free online 3D Game Maker. Make your own 3D games online!
Replai - Unlock the full potential of your video creatives with Replai
Unity - The multiplatform game creation tools for everyone.