Here's the full list and here's the list of the winners in the most important categories::
BEST NOVEL
Blackout/All Clear by Connie Willis (Ballantine Spectra)
BEST NOVELLA
The Lifecycle of Software Objects by Ted Chiang (Subterranean)
BEST NOVELETTE
“The Emperor of Mars” by Allen M. Steele (Asimov’s, June 2010)
BEST SHORT STORY
“For Want of a Nail” by Mary Robinette Kowal (Asimov’s, September 2010)
BEST RELATED WORK
Chicks Dig Time Lords: A Celebration of Doctor Who by the Women Who Love It, edited by Lynne M. Thomas and Tara O’Shea (Mad Norwegian)
BEST GRAPHIC STORY
Girl Genius, Volume 10: Agatha Heterodyne and the Guardian Muse,
written by Phil and Kaja Foglio; art by Phil Foglio; colors by
Cheyenne Wright (Airship Entertainment)
written by Phil and Kaja Foglio; art by Phil Foglio; colors by
Cheyenne Wright (Airship Entertainment)
BEST DRAMATIC PRESENTATION, LONG FORM
Inception, written and directed by Christopher Nolan (Warner)
BEST DRAMATIC PRESENTATION, SHORT FORM
Doctor Who: “The Pandorica Opens/The Big Bang,” written by Steven
Moffat; directed by Toby Haynes (BBC Wales)
What's nice about the Hugos is that they also release the detailed breakdown of the preference voting results every year as well. It would be incredibly awesome if other awards (Oscars, Emmys, are you listening?) did that as well.Moffat; directed by Toby Haynes (BBC Wales)
Also, notice that the titles of the winners of Best Novella, Novelette and Best Short Story are hyperlinks. By clicking on the links you can see these award-winning pieces of speculative fiction for free. Enjoy!