Agree on smashing mag, also look at Speckyboy: http://speckyboy.com/2009/09/02/50-inspiring-web-application-and-service-web-site-designs/ http://speckyboy.com/2

Agree on smashing mag, also look at Speckyboy: http://speckyboy.com/2009/09/02/50-inspiring-web-application-and-service-web-site-designs/ http://speckyboy.com/2009/09/02/50-inspiring-web-application... Yahoo has a UI repository as well: http://developer.yahoo.com/yui/ http://developer.yahoo.com/yui/