We have Facebook, now pets have YouPet, the largest social network exclusively for pets! Not just cats and dogs either, any kind of pet is welcome at YouPet; birds, fish, horse and more!
Every week YouPet gives away a $100 "Dogswell" gift basket which is filled with $100 worth of dog/cat food and products. You're automatically eligible to win just by joining! They also have periodic contests...right now you can win $1,000 just by uploading a funny video of your pet!
Click here to check it out!