Twitterized, provides a free dynamic Twitter signature image that you can use on forums, websites, myspace profiles and more. The dynamic images display your profile image, last update as well as how long ago you did the update. You can also choose from a variety of different background colors.
Examples of Twitter Signatures:
Cool! There is no registration required and you do not have to provide your password either. Just enter your Twitter user name and go. Please note that the forum codes can be obtained directly on Twitterized website.