The 2007 films I've seen to date, grouped by letter grade:

A+

• Perfume: The Story of a Murderer

A

• Grindhouse

A-

• Hot Fuzz
• The Lives of Others
• Stardust
• Superbad

B+

• Black Book
• Breach
• The Good German
• Joshua
• A Mighty Heart
• Pan's Labyrinth
• Ratatouille

B

• Army of Shadows
• Away from Her
• The Bourne Ultimatum
• Broken English
• Curse of the Golden Flower
• Pirates of the Caribbean: At World's End
• Venus
• Zodiac

B-

• 1408
• Aqua Teen Hunger Force Colon Movie Film For Theaters
• Blades of Glory
• God Grew Tired of Us
• Harry Potter and the Order of the Phoenix
• Knocked Up
• Live Free or Die Hard
• Music and Lyrics
• Notes on a Scandal
• Once
• Rescue Dawn
• Sleeping Dogs Lie
• Sunshine
• Sweet Land
• The Valet
• Waitress

C+

• Amazing Grace
• Black Sheep
• Black Snake Moan
• Disturbia
• Fantastic Four: Rise of the Silver Surfer
• Fracture
• The Lookout
• The Painted Veil
• The Simpsons Movie
• Smokin' Aces
• An Unreasonable Man

C

• Avenue Montaigne
• Bridge to Terabithia
• Gypsy Caravan
• Hairspray
• Letters from Iwo Jima
• Miss Potter
• The Namesake
• The Number 23
• Sicko

C-

• Children of Men
• The Hitcher
• The Hoax
• The Host
• Spider-Man 3
• Transformers

D+

• 28 Weeks Later
• Dead Silence
• Evening
• Ghost Rider
• Shooter
• Vacancy
• Year of the Dog

D

• 300

D-

• Norbit
• Premonition

F

• The Astronaut Farmer
• Little Children

Walkouts (invariably at 0:25 to 0:35)

• Alpha Dog
• Hannibal Rising
• Tears of the Black Tiger