Rogomo - Find experts, or be one and earn cash
YouTube video fast search at: http://www.yvoschaap.com/youtube/
Currency Converter for the traveler or arbitrage mogul.
FilePub - free file hosting up to 20GB files.
SlyDial - send someone a voicemail without ringing their phone; good for ex’s, and to leave that message with the boss so you can say “I called you but you didn’t pick up.”