A Collection of over 100+ social networking sites

Social Networking Sites: mobile (coming soon)

Social Networking Sites: business (coming soon) * We hope to have created useful resource for anyone interested in social networking sites. Enjoy.
Feel free to add more apps in the comments.

Social Networking Sites: books category

BooksConnect - Connecting the book community: readers, authors, publishers, librarians, festival and book group organisers. Register
BookCrossing is earth-friendly, and gives you a way to share your books, clear your shelves, and conserve precious resources at the same time. SignUp
BookHopping is book sharing via the mail and it's free. Register Now
Bookins.com - Trade, Exchange, Swap: Books and DVDS. Join Free Now
BookMooch: exchange books and trade them, like a book swap or book barter. Languages: English, Deutsch, Spanish, French, Italian, Portuguese, Japan. Join
BookSaleFinder - (formerly called Book Sales in America) has been telling people where to find non-profit and other used book sales, as well as used book auctions, fairs, and various book events.
BookSwim is the first online book rental library service lending you paperbacks and hardcovers, without the need to purchase! SignUp
ConnectViaBooks - Find a book you have read, build your book list and use it to connect with others using your booklists, make new friends,search for people with interest, discuss your favourite books, publish your book lists and much more...Join for free
GoodReads - a better way to see what your friends are reading, get great book recommendations from people you know. Sign In
PaperBackSwap.com - Online Book Club offers Free Books When you Trade. Register
Pazap.com - Used Book Exchange focused for over 3,400 Colleges and Universities. Join Now
Read It Swap It have 204239 books available, with many more added each day. Register
Revish - write reviews of any books you read, keep a reading journal, discuss books. Sign Up now
Shelfari is a Web-based social network that revolves around books. Join Now

Social Networking Sites: business (coming soon)
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Social Networking Sites: mobile (coming soon)

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