http://guides.macrumors.com/List_of_Universal_Binaries
http://www.macupdate.com/macintel.php
http://www.macintouch.com/imacintel/ubinaries.html
http://guide.apple.com/action.lasso?-database=MacOSGuide&-layout=cgi_search&-response=/ussearch/hitlist_universal.html&-op=bw&binaries=Universal&-maxRecords=20&-search