Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Regex Crossword - Welcome to the fantastic world of nerdy regex fun!
PartyUP - See videos from the best nightlife venues in your city.
100 Days of Wordplay - 100 Day Project - 100 mini crossword puzzles
WOOdate - Find, customize, and plan your entire date in one place.
Phontabulous - Fun, private, secure photo party with your friends