Wasteland 2 - Placed in a post-apocalyptic world and planning to capture the same crowd as the original Fallout adventures is Wasteland 2.
Unity - The multiplatform game creation tools for everyone.
Wasteland 3 - Wasteland 3 is an Adventure-based, Role-playing, Turn-based Combat, Single and Multiplayer video game developed by Inxile Entertainment and published by Unity.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Neverwinter Nights - Neverwinter Nights brings you to a fantasy world in a 3rd person RP game.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.