You know the drill by now. In brief: NSWindow and NSView subclasses which 
give you the rounded floating overlay used by the Panther app-switcher, 
Address Book when it's showing you phone-numbers in large type, and so on.



Needs Xcode/Panther. <a href="http://mattgemmell.com/ftp/source/roundedfloatingpanel.tgz">Download here</a>, 
and <a href="http://www.scotlandsoftware.com/ftp/source/roundedfloatingpanel_screenshot.png">screenshot there</a>.