Playfire - The social network for gamers
(tags: games community)

Crosscap Media Services

A reminder of how simple business can be when you don't make it complicated - (37signals)
(tags: business simplicity entrepreneurship)

FriendFeed
(tags: tools socialnetworking aggregator web2.0)

TweetDeck
(tags: tools twitter air)

almost.at - Following People at Real-World Events in Real-Time
(tags: social news events aggregator twitter)

Android | Official Website
(tags: google mobile android)

Coda Popup Bubbles | jQuery for Designers - Tutorials and screencasts
(tags: jquery tooltips coda)