Seattle Startup Weekend 2

1. Personality Test - iPhone event
2. OneVite - single UI that syncs with all networks
3. Green Bar Code - for sustainable products via camera phone
4. Hiking Content and Community Website
5. Basic Cooking Search
6. Recipe Crowdsourcing
7. Twitter Follower Screener - Daily email digest, with personal stats and more
8. Deal Shop for Restaurants via SMS
9. In car mileage tracker - for the iPhone that is automated
10. JamBlab - Distribution platform for web collaboration for events

Looks like many more to follow!