Flixup!

Flixup! is a web and iPhone application that helps you make entertainment choices based on understanding what movies people are talking about on #Twitter

Famous Chatter

Famous Chatter - Famous Twitter Updates Straight From The Source

BeTweeted

BeTweeted - "We provide a system where Advertisers can compensate #Twitter users for introducing a specific URL to their followers, presumably with some level of personal recommendation and introduction. We also encourage the inclusion of that advertiser's Twitter Username by means of an @reply or RT function that will ultimately build followers for the advertiser. The catch is, however, that twitterers are paid based on click-throughs, not impressions. So, we deliver real results for advertisers and weed out spamming Twitterers by rewarding only socially-friendly behavior"

List Browser

listbrowser.org from Dave Winer - "I wanted a quick way to browse around to see what people are doing with the new #Twitter lists feature. So I put this simple app together"

Seesmic for Android: now with search, lists & more

"Seesmic now offers the #Twitter client you've been waiting for! Share photos on Twitter, post videos to YouTube, Search on Twitter, view your Twitter lists and get notifications for new messages"

TweetPaste

TweetPaste is a small Webapp that allows #Twitter users to embed tweets into blog posts or pages by copying a snippet of HTML. Here is an example:

TweetNotebook

"TweetNotebook is a personalized printed notebook of 320 almost blank pages, for you to fill with thoughts, reports, tools, to do's, droodles, .... On the bottom of every page you'll find a tweet, its timestamp and the url to retrieve this tweet online. So on every page, you'll find a little piece of your twitter-history. Sometimes fun, sometimes serious"