Discotech - Opentable for nightlife. Tickets, guest lists, and VIP.
Google Open Source - All of Googles open source projects under a single umbrella
Nightler - Find the people. Live the night.
SmallDevTools - Handy developer tools with a delightful interface
PartyUP - See videos from the best nightlife venues in your city.
whatdevsneed - This is whatdevsneed.