GDevelop - GDevelop is an open-source game making software designed to be used by everyone.
Construct Classic - Construct Classic is a free, DirectX 9 game creator for Windows, designed for 2D games.
Project Anarchy - Project Anarchy is a complete end to end game engine and state-of-the-art toolset for mobile.
Struckd - 3D Game Creator - Struckd is the next-generation gaming platform for user created content where people of all ages...
RPGBoss - Cross-platform 2D role playing game maker.
Reality Factory - Reality Factory is a free suite of game development tools for building 3D games.