I didn't see them posted here yet - so here are the main categories:
Best Novel
The Yiddish Policeman’s Union by Michael Chabon
(HarperCollins, Fourth Estate)
Brasyl by Ian McDonald (Gollancz; Pyr)
Rollback by Robert J. Sawyer (Tor; Analog 10/06-1/07)
The Last Colony by John Scalzi (Tor)
Halting State by Charles Stross (Ace)
Best Novella
“The Fountain of Age” by Nancy Kress (Asimov’s 7/07)
“Recovering Apollo 8” by Kristine Kathryn Rusch
(Asimov’s 2/07)
“Stars Seen Through Stone” by Lucius Shepard (F&SF
7/07)
“All Seated on the Ground” by Connie Willis (Asimov’s
12/07, Subterranean Press)
“Memorare” by Gene Wolfe (F&SF 4/07)
Best Novelette
The Cambist and Lord Iron: a Fairytale of Economics” by
Daniel Abraham (Logorrhea, ed. John Klima,
Bantam)
“The Merchant and the Alchemist’s Gate” by Ted Chiang
(Subterranean Press, F&SF Sept. 2007)
“Dark Integers” by Greg Egan (Asimov’s 10/07)
“Glory” by Greg Egan (The New Space Opera, ed.
Gardner Dozois and Jonathan Strahan,
HarperCollins/Eos)
“Finisterra” by David Moles (F&SF 12/07)
Best Short Story
“Last Contact” by Stephen Baxter (The Solaris Book of
New Science Fiction, ed. George Mann, Solaris
Books)
“Tideline” by Elizabeth Bear (Asimov’s 6/07)
“Who’s Afraid of Wolf 359?” by Ken MacLeod (The New
Space Opera, ed. by Gardner Dozois and Jonathan
Strahan, HarperCollins/Eos)
“Distant Replay” by Mike Resnick (Asimov’s 4/07)
“A Small Room in Koboldtown” by Michael Swanwick
(Asimov’s 4/07, The Dog Said Bow-Wow, Tachyon)
Best Dramatic Presentation, Long Form
Enchanted Written by Bill Kelly Directed by Kevin Lima
(Walt Disney Pictures)
The Golden Compass Written by Chris Weitz Based on
the novel by Philip Pullman Directed by Chris Weitz
(New Line Cinema)
Heroes, Season 1 Created by Tim Kring (NBC Universal
Television and Tailwind Productions Written by Tim
Kring, Jeph Loeb, Bryan Fuller, Michael Green,
Natalie Chaidez, Jesse Alexander, Adam Armus, Aron
Eli Coleite, Joe Pokaski, Christopher Zatta, Chuck
Kim. Directed by David Semel, Allan Arkush, Greg
Beeman, Ernest R. Dickerson, Paul Shapiro, Donna
Deitch, Paul A. Edwards, John Badham, Terrence
O'Hara, Jeannot Szwarc, Roxann Dawson, Kevin
Bray, Adam Kane
Harry Potter and the Order of the Phoenix Written by
Michael Goldenberg Based on the novel by
J.K. Rowling Directed by David Yates (Warner Bros.)
Stardust Written by Jane Goldman & Matthew Vaughn
Based on the novel by Neil Gaiman Directed
by Matthew Vaughn (Paramount Pictures)
Best Dramatic Presentation, Short Form
Battlestar Galactica “Razor” Written by Michael Taylor
Directed by Félix Enríquez Alcalá and Wayne Rose
(Sci Fi Channel) (televised version, not DVD)
Doctor Who “Blink” Written by Stephen Moffat Directed
by Hettie Macdonald (BBC)
Doctor Who “Human Nature” / “Family of Blood” Written
by Paul Cornell Directed by Charles Palmer (BBC)
Star Trek New Voyages “World Enough and Time”
Written by Michael Reaves & Marc Scott Zicree
Directed by Marc Scott Zicree (Cawley Entertainment
Co. and The Magic Time Co.)
Torchwood “Captain Jack Harkness” Written by
Catherine Tregenna Directed by Ashley Way (BBC
Wales)