PFPMaker - Upload your photo and create profile picture which will give you 14 times more visits & 36 times more chances to receive a message with a professional headshot
Food 52 - Social network for foodies.
Photofeeler - Choose your profile photos using hard data
One Month Skill - Learn a new skill every month with daily emails
Peeple - Rate human beings
One Month iOS - Learn to build your first iPhone app in just one month