You can try out the Holomark2, it can be downloaded from Food4Rhino here:
http://www.food4rhino.com/project/holomark-2?etx
(It’s been downloaded close to 2000 times before I moved it to Food4Rhino. some scores can be found here:
http://discourse.mcneel.com/t/holomark-2-released/8040
( I have not taken the time to organize them)