There's a new DWF gallery on the Autodesk web site.
http://usa.autodesk.com/adsk/servlet/index?siteID=123112&id=6421412
DWF Technical Evangelist, Brian Pene, has been working hard with the Autodesk web team to update this section of the site. The samples have been organized by industry. Way to go Brian and the web team. Check it out.