getPrismatic.com/ finds content for you by looking at what you have shared on Twitter, the publishers you link to, and who your friends are (it will eventually account for Facebook as well). But the content doesn't only come from your Twitter feed - it comes from anywhere on the Internet, using clues in your feed to find things that will interest you.
Optimizer for TwitterTM is the ONLY social marketing platform that integrates real-time analysis with guidance on what to tweet, when to tweet it, and who to target on message.
Upload Pics
Upload and Post to Twitter in One Step
Track statistics on your pics in real time.
Increase your visibility on Twitter.
Twicsy is Pics
Browse & Search ALL Twitter Pics!
Tweagle is a sleek Twitter client combining the best of Twitter and Foursquare. With Tweagle, users can listen to the voice of the city and easily share their location via Foursquare, checking in and tweeting at the same time.
ARCHIVE YOUR LIFE. Sum up your day in 280 characters.
Can't remember what you did this time last week? Free, secure, private and unsociable. Detail is optional, your memory will fill in the rest.
Easy Twitter Filtering
TweetDig is the smarter way to filter Tweets, so you can prioritize what you read. It's time to hide the Twitter 'noise' and de-clutter your timeline.