At this point most everyone has heard of LibraryThing, the most popular social cataloging website online, and perhaps even of the Amazon-owned Shelfari, but here are a few websites for book lovers that you may not have heard about. Read the whole post at iLibrarian.
Among the favorites on the list:
GoodReads : http://www.goodreads.com/
GoodReads is a robust social cataloging site in which members can create lists, write reviews, form groups, create trivia questions about titles, and converse in forums.
