theGoodflix - Find the next great movie or show to watch based on your friend's recommendations.
Goodreads - See what your friends are reading.
Peepflix - Social platform for movie lovers to know what friends are watching.
LibraryThing - A home for your books.
WMM - Search Your Favorite Movie And TVShow With Biggest Database
BookAuthority - BookAuthority collects the most recommended books on business, technology and science - as featured on CNN, Inc and Forbes