CloudBerry TweetIE is a Twitter plug-in for IE - BETA

CloudBerry Twitter plug-in for IE helps you to post excerpts from the websites you visit with a click of the button and attach a short URL to the source page.

Select the text on the web pages and tweet it to your friends
Add link to the source page with TinyURL
Add link to the source with Chilp.It
Install in a few minutes
Download for free
No registration required

System requirements

Windows XP/2003/Vista
Microsoft .NET Framework 2.0
Twitter account

Beta limitations

Doesn't work via proxies that requires authentication (except ones that accept currently logged in user credentials)