Title: The Last Virtue
Author: Yahtzee
Pairing: Fred/Gunn
Spoilers: nothing past the middle of S3, I think
Summary: Gunn struggles to come to grips with a world spiraling out of control during the holiday season.
Link: The Last Virtue
Why: Because Yahtzee writes amazing Gunn, and because it's the only Kwanzaa fic I've ever read and that just makes it doubly cool. :-)