Joomal module will display twitter buttons in any Joomla template positions. Module can be configured to display any twitter button you want. There are four buttons: Follow on Twitter, Share on Twitter, Twitter Hashtag and Twitter Mention. Each button can be configured exactly like Twitter Button Generator, all you need to do is enter your twitter username and you are ready to go.
Module supports both 1.6+ and old 1.5 Joomla versions.
Demo : Follow @saaraan That’s right, once module is loaded you can call this button in your article content anywhere like this: