Game Character Hub - helper program for game design (RPG Maker XP/VX and more)
Godot Engine - Feature-packed 2D and 3D open source game engine.
pixeldudesmaker - Simple, web-based pixel art character generator.
FPS Creator Classic - We specialise in game creation tools for a range of devices such as Windows, iOS, Android. With game making tools like GameGuru, AppGameKit, FPS Creator and Dark Basic Professional you can make all types of games.
RPG Character Builder - Create thousands of unique character sprites for your 2D game project - free!
Unreal Engine - Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.