You didn’t hear it from me, but a friend of a friend suggested that you ask a question at Aardvark in order to receive fast answers from your friends or friends of your friends.

With so many people on twitter lately, who should you follow and who's following you? FriendorFollow fills you in.

Brightkite is a location-based social network. You can see where your friends are, what they're up to in real time, and meet up with those nearby.

Enter your Twitter handle to find out who you're following that isn't following you back, and those following you who deserve to be followed in return.