Lumix Engine is an open source, MIT licensed, plugin-based, 3D game engine written in C++. Its main advantage is performance and usability. It includes Unity-like editor and it supports Lua as a scripting language.
New features in Lumix Engine Github.com - v0.27. & v0.28.
* Parallax mapping
* Fur painting
* Improved SSAO
* Soft particles
* Automatic terrain painting
* Vignette
* FXAA
* New ingame GUI
* Animation mixer
* Billboard generator outputs normalmaps