Blokes, by uktechgirl.
PG. Gen.
Spoilers: Boomtown
Mickey and Jack go to the pub and play Shag Marry or Die.

Exactly what the summary says; a fun, very well-done interaction between the two.

Planned Obsolescence, by miggy.
PG-13. Gen.
Spoilers: Parting of the Ways
Jack takes any means necessary to save himself. Slap him on the ass and call him a Slytherin.

Very clever take on 'so what happened to Jack'?

The Terminus of Prayer, by cadhla.
PG. Gen.
Spoilers: Parting of the Ways
Snapshots taken as the center fails to hold.

One of the best fics I've read in a long time; the perfect thing to read after PotW.

Leave the Light On, by cherryice.
PGish. Gen.
Spoilers: the Doctor Dances
The summer Jack was fifteen, his sister stepped out of the world.

Beautiful, thoughtful Jack fic, with some really nice original world-building.