The Hurt Locker (Best Picture; Best Director, Kathryn Bigelow)
Inglourious Basterds (Best Picture; Best Director, James Cameron; Best Supporting Actor, Christoph Waltz)
Up (Best Picture; Best Animated Feature)
Julie & Julia (Best Actress, Meryl Streep)
Coraline (Best Animated Feature)
And check out these books that served as inspiration for nominated films:
The Lovely Bones by Alice Sebold
Coraline by Neil Gaiman (Graphic Novel)
The Blind Side by Michael Lewis
Fantastic Mr. Fox by Roald Dahl
Julie and Julia: My Year of Cooking Dangerously by Julie Powell