Passing along this link that many of you might already be aware of -- Goodreads.com. It's a book lover's dream! It has book reviews and recommendations, author interviews, quotes, trivia, reading groups, etc. You can also stay in touch with your friends and find out what books they're currently reading - and create a "book list" that helps you keep track of what you're reading.
So, if you love to read, you should definitely check out Goodreads! It's book heaven!