Ant Movie Catalog
Bruji.com
Collectorz.com
Delicious-Monster.com
DVD Profiler
EMDB.tk
IMediaMan.com
Media Catalog Studio
Readerware.com

AllConsuming.net
BookBump.com
ChasingTheFrog.com
DVDSpot.com
Junklog.com
Lib.rario.us
LibraryThing.com
Listal.com
Shelfari.com
ShelfMates.com
Squirl.info
VCD-DB
YourSharade.com

From  Mashable