Here; in all it's belated glory & in no particular order:

From A Basement On A Hill....Elliott Smith
Bows + Arrows....The Walkmen
Give Up....The Postal Service
Funeral....The Arcade Fire
The College Dropout....Kanye West
Hot Fuss....The Killers
Madvillainy...Madvillain
Love.Angel.Music.Baby....Gwen Stefani
A Crow Left Of The Murder....Incubus
Antics....Interpol

Honorable Mentions:

Talkie Walkie...AIR
Good News For People Who Love Bad News....Modest Mouse
More Adventurous....Rilo Kiley
Sons of Sound e.p.....Saints + Lovers
American Idiot....Green Day

Albums That I Refuse To Add To My Best Of List Because Honestly They Sucked:

How To Dismantle An Atomic Bomb....U2
A Ghost Is Born....Wilco