The Chatty DM runs Apocalypse World

Chatty DM starts his series of AW actual play posts:
http://critical-hits.com/2010/09/05/tales-of-the-apocalypse-part-1-character-creation/

Part 2 can be found here.

Reprisal at Ambush Hill

I also found this deliciously funny Post-Ap webcomic with awesome art:

Romantically Apocaliptic