Tk::Cloth       - An OO interface to Tk::Canvas                         
Tk::TFrame      - A frame with a title                                  
Tk::NumEntry    - An entry widget that accepts numbers and has up/down  
 	         buttons for in/decrement.                             
Tk::FireButton  - Button that keeps invoking command when pressed    

WWW: http://search.cpan.org/search?dist=Tk-GBARR