I am not going to be prejudiced (nothing against liking a certain skater above others), but off of this list I would have to say Brian Joubert. Guess Why?
My All time favourite is, has been and will always be Alexei Urmanov...
My current favourite is Stephane Lambiel, but I also admire Plushy.
Right now I really don't have definete favourites in other diciplines, but from the past I have liked
In Pairs: Artur D. & Natalia M., G & G, Kovarikova & Novotony, and Elena & Anton.
Ice Dances: Vanagas & Drobiazko, Rahkamo & Kokko and Krylova & Ovsianikov
Ladies: Oksana Baiul and Katarina Witt, both before they turned professionals