554 twitter tools and counting...

Twippera

http://widgets.opera.com/widget/6522/

A Twitter widget that works on Opera allowing you to post messages.

Submitted by markh | Edited by @tweye

Twtterbook

https://addons.mozilla.org/en-US/firefox/addon/6966

An app that lets you post on Twitter all the websites you find interesting like bookmarking on Firefox.

Submitted by markh | Edited by @tweye

Twitterline

https://addons.mozilla.org/en-US/firefox/addon/7137

An app that shows the time lines of your friends on Twitter that is located on your browser tool bar.

Submitted by markh | Edited by @tweye

Maxthon

http://net.typepad.com/maxthon_blog/2007/05/twitter_tools_f.html

A Twitter plugin that shows your latest messages from your Maxthon sidebar.

Submitted by markh | Edited by @tweye

Twitter for iPhone

http://logpost.com/

An app that allows you to use Twitter easily from the iPhone.

Submitted by markh | Edited by @tweye

Twittospheric - see in real-time tweets like in the twittosphere!

http://twittospheric.com

Twittospheric let you see in real-time all tweets about any topic like if you were in the twittosphere!
It's a fun & cool way also to explain to your friends what is Twitter ;) with an original visualisation of the new tweets, there, up in the higher skies!

You can follow the public timeline: http://twittospheric.com
or follow one user: http://twittospheric.com/oprah

Submitted by @ | Edited by @tweye

Ada

http://www.madan.org/ada/

World Famous* Ada Twitter app

Ada is the perfect little Twitter app with a clean, simple design.

Totally irresistible.
Purposely minimal.
No useless clutter or bling.
It ain't no thing.
So tiny, but not too small.
Yes, you can have it all!

Submitted by markh | Edited by @tweye

The Archivist

http://flotzam.com/archivist/

If you have used Twitter search before, you may notice that you can only go back a certain amount of time and/or number of tweets for a given search. In fact, if you read the Twitter search documentation, you'll note that the folks from Twitter say, "We also restrict the size of the search index by placing a date limit on the updates we allow you to search.

Submitted by markh | Edited by @tweye

ATwittX Unleashed

http://twittx.salonxsoftware.com/

Just wanted to let all Tweeters out there know we have completed our Short Url Analytics System today.
If you use Short Urls you know how frustrating it is not to know how many users have clicked on your url.

Submitted by markh | Edited by @tweye