Web 2.0 Cataloging Services (26 sites)

Sites allowing users to list and share books, CDs, DVDs, movies etc

Abaqueinside : online ajax catalog (#,a-b)
Ajaxilicious : social movie cataloging (#,a-b)
BooksWellRead : social book reading sharing (#,a-b)
ChainReading : social book reading / sharing (c-d)
Dine 52 : social recipe site (c-d)
Douban : books/music/movies review share (c-d)
ESBN : isbn-like system for electronic content (e-f)
GiftBox : online gift manager (g-h)
GreedyMe : personal wishlist (g-h)
IntuiCat : online cataloging platform (i-j)
Junklog : books/movies/music cataloging (i-j)
LendMonkey : media trading community (cd / dvd / games) (k-l)
Librarious : books/movies/music cataloging (k-l)
Library Thing : catalog your books online; share reviews + recommendations (k-l)
Listal : social collections manager (cd / dvd / games / books) (k-l)
MetaWishlist : social wishing (m-n)
Music Arsenal : record label management (m-n)
MyProgs : social programs/software list sharing (m-n)
Peerflix : dvd trading service (o-p)
Plum : collect web pages, posts, pictures, feeds (o-p)
Reader2 : social book reading / sharing (q-r)
RENotebook : online real estate organizer (q-r)
Stuffopolis : social stuff sharing and tracking (s-t)
Swagroll : social book / music / movies sharing (s-t)
twofifty : imdb top 250 movies management (s-t)
Zoho Planner : online task tracking (y-z)