I'm not so interested in Urge so excuse me if this is the wrong place to talk about this, but the new WMP11 has some nice graphical ways of browsing that I hope Apple will take note of. iTunes needs competition, however much I like it.
Take a look at http://news.com.com/Images+Windows+Media+Player+11/2300-1025_3-6072445.html?tag=fd_carsl
Not to state the obvious, but have you ever used the Dock for accessing applications? Or for those less regularly used apps, try popping the Applications folder onto the Dock too.
Very easy - and a good few clicks less than with Windows.
Cheers!
Microsoft and MTV Gang Up on Apple's iTunes and iPods
Filegazer, The StartMenu for OS X