As with OIS, I submitted Ogre Studio to a code analyzing website:
http://ohloh.net/projects/3937Some interesting factoidss here:
Lines of Code: 66,917
Estimated Cost: $884,937
There are some interesting stats of code commits too (btw, I use the master login, makes me sound kind of egotistical... didn't really mean to use that test account permently, oh well

. And, seems Praetor needs to comment a bit more (not sure why your primary language is listed as XML)
