Kick Ass GUI is a GUI front end for SolidAngle's amazing Arnold Renderer. http://www.solidangle.com for more info. FYI, this application is mostly useless unless you have Arnold.
Proper readme coming soon :)
v2.1.0
YouTube Intro:
1: Install Qt5
2: Open src/KickAssGUI.pro
3: Ctrl/Command + r
Enjoy :)