Here comes another creative and useful Twitter tool - Twitsig. It allows you to convert your latest Tweet on twitter into a signature image.

With a simple code you can show lastet tweet as a signature on any blog, forum or other web services. To use this service,  you need this code:

[IMG]http://twitsig.com/TwitterName.png[/IMG]

Just copy and paste the above code after replacing “TwitterName” with your Twitter username - this should work like charm. No registration, login or email required to use this simple and cool service. Checkout Twitsig

Besides this, there are number of tools to play around with Twitter.  Like Twitter40 to get reminder to update Twitter. More tools to share images and files on Twitter.

You can also connect to multiple Twitter accounts with twhirl or get your latest Flickr pics update on Twitter with snapTweet.