The Twitter widget module allows different Twitter feeds to be displayed:
This article introduces the list widget and enables you to display your lists or lists from other users to be displayed in the module. To get your Twitter list widget running, a few details have to be entered in the configuration screen of the module:
On the left of this article, this page shows the list widget configured for the "freedom-of-expression" list of the the twitter account of twitter (@twitter).
All options of the Twitter widget module correspond to the official Twitter widget, which can be found here: http://twitter.com/about/resources/widgets