As I take a look at the list, The King's Speech and Inception had the most wins followed by The Social Network. I was disappointed that Waste Land for best documentary and Black Swan for editing didn't win, but I have not seen the winning movies Inside Job and Social Network. Here is the list of winners:
Best Picture - The King's Speech
Actor in a Leading Role - Colin Firth (The King's Speech)
Actor in a Supporting Role - Christian Bale (The Fighter)
Actress in a Leading Role - Natalie Portman (Black Swan)
Actress in a Supporting Role - Melissa Leo (The Fighter)
Animated Feature Film - Toy Story 3
Art Direction - Alice in Wonderland
Cinematography - Inception
Costume Design - Alice In Wonderland
Directing - The King's Speech
Documentary Feature - The Inside Job
Documentary Short Subject - Strangers No More
Film Editing - The Social Network
Foreign Language Film - In A Better World
Makeup - The Wolfman
Music (Original Score) - The Social Network
Music (Original Song) - Toy Story 3
Short Film (Animated) - The Lost Thing
Short Film (Live Action) - God of Love
Sound Editing - Inception
Sound Mixing - Inception
Visual Effects - Inception
Writing (Adapted Screenplay) - The Social Network
Writing (Original Screenplay) - The King's Speech