DProject: My favorites (from the final) were:
The Netherlands (quite smooth ballad, easy on the ears. Could easily picture myself listening to it while driving on an empty freeway on a dark night)
Sweden (despite the horrid mistake in the lyrics "Undo my sad", I liked the melodies, chorus in particular)
United Kingdom (hot next-door girl as a singer, good melodies)
Montenegro (nothing mind-blowing, but definitely not bad compared to many other songs)
...
The song I liked best was probably Italy. A song I'd definitely turn up when played on the radio while driving ;-)