only thing that even comes close to that would be the respect thread. Most are for well known characters, but others are for less known ones.
Go here for Marvel Characters
http://www.killermovies.com/forums/showthread.php?s=&threadid=381644&perpage=20&highlight=&pagenumber=1
and here for DC and less know comic publishers:
http://www.killermovies.com/forums/f95/t388910.html
hope that helps 😉