Editors' Note: The Download Now link will prompt a local download of the Firefox extension. To install the extension directly, open the file using your Firefox browser.
Power Twitter adds features to the Twitter Web interface including displaying Flickr photo and YouTube videos. TinyURL links are also unwound to show the destination page title. Finally, any additional social information (blogs, photos) that match for the Twitter user are displayed in a news feed in the side bar of the Twitter page.