IMPORTANT: This widget may not work correctly with OS X 10.8 Mountain Lion. It is no longer maintained and is provided here only for posterity.

Display your Remember the Milk tasks in the Dashboard.
Display tasks from all your lists or from a specific list.
Mark tasks as complete by checking the box to their left.
Allows undo of last action.
 
Download the widget:
Remember the Milk Widget 1.1 (11/8/07)
Remember the Milk Widget by Yoel Inbar: yoelinbar at gmail.com