Blekko: http://blekko.com/ Great new search engine with slashes
Storify: http://storify.com/ need invite Looks interesting
Gravatar: http://en.gravatar.com Provides identity through the icon that one chooses.
BridgeURL http://bridgeurl.com/ Provides a way to combine URLs into a short link
Three Words: http://threewords.me/ Strange way to get feedback
Robo.to http://robo.to
