Need an add-on for Firefox that will allow you to keep up with the latest news or posts from your Twitter friends? Twitbin is probably the best and most popular Twitter extension for Firefox. Now let me tell you why.
Twitbin sits in your Firefox sidebar, showing you all the latest tweets from your friends. You can join in the conversation yourself too. You can send messages, receive messages, share links and more.
Some features of the newest 2.0 version of Twitbin include:
Apart from design changes, you can now favorite people as well as view only facorited posts. You can now Retweet by clicking the icon under the avatar, as well as favorite, @ reply, and go to the persons homepage (if they have one).
Here is a video showing you the how Twitbin works: