Jivebug for Facebook - Jivebug is an amazing little tool for your cell phone that automatically tells you when your friends in Facebook are around. Or the future love of your life. It's free, and it works.
When you install Jivebug in your cell phone it can do 3 things:
Tell you by their first name, of any of your friends in Facebook who come close
Give you an anonymous beep! when interesting Singles swing by. In this case, all identities all hidden
Let you text chat over internet with whoever you've found, for next to nothing
Download Jivebug to your mobile to get started. You can activate your Jivebug at www.kalerion.com, or if you want to see your friends in Facebook too, at www.jivebug.com. Quite incredibly, the mobile app can then detect any of your Facebook friends running the same program. So the more folks you tell about Jivebug, the more useful the program becomes.