554 twitter tools and counting...

Twitter Keys

http://thenextweb.com/2008/09/16/twitterkeys-enhance-your-twitter-conversations/

an app that lets you enhance your conversations on Twitter by adding in symbols to replace words.

Submitted by markh | Edited by @tweye

Micro Reviews

http://microrevie.ws/

An app that lets you post reviews on anything through Twitter.

Submitted by markh | Edited by @tweye

Louder Tweets

http://blog.loudervoice.com/2007/06/18/more-loudertweet-instructions/

An app where you can post reviews of products on Twitter.

Submitted by markh | Edited by @tweye

TweetBrain

http://tweetbrain.com

TweetBrain is Yahoo Answer for Twitter.

It is a crowdsourcing service powered by the Twitter community.

It helps people and businesses build more connections using the Twitter platform. TweetBrain fosters mutually
beneficial exchanges through the interchange of Q&As, boosting the viral effect of social networking.

Submitted by @ | Edited by @tweye

The Twitter toolbar

http://thetwittertoolbar.com

This handy and easy to use short cut/quicklinks toolbar brings Twitter so close that it is only one click away. You'll have access to a large variety of highly requested tools & resources. And - just as important - the Twitter Toolbar is absolutely FREE to use!

Submitted by @ | Edited by @tweye

Twitterbrick

http://www.twitterbrick.com

Get more exposure for your Twitter profile(s): get a Twitter brick

Submitted by @ | Edited by @tweye

TweetPhoto

http://www.tweetphoto.com

What is TweetPhoto?

TweetPhoto lets you share photos on Twitter and interact with any user or photo.
7 Reasons TweetPhoto Rocks!

* Upload photos by email, mobile or web
* See who viewed any photo
* Favorite or retweet any photo
* Photos are automatically geo-tagged
* Filter photos by Twitter or Facebook friends
* Automatically publish photos to Facebook

Submitted by @ | Edited by @tweye

Mostash - Twitter PR. coaching & research

http://mostash.com/

We're a small team of Twitter trainers with a strong social media background. Our goals are to grow powerful Twitter identities, write daily relevant content, gain thousands of active followers for you & trace all the Twitter conversations about your projects. Plus we have big moustaches & low prices.

Submitted by @ | Edited by @tweye

Pichirp Pro

http://chunkychickenapps.com/pichirp.aspx

The concept is simple, turn your iPhone camera into a connected app which will instantly upload your photos to the social network of your choice. The latest version of Pichirp Pro and Pichirp support yfrog, TweetPhoto and Twitpic for your Twitter photo needs. Pichirp Pro and Pichirp also support Facebook Connect to ensure that your privacy is well guarded.

Submitted by @ | Edited by @tweye