MagCloud - New Print-on-Demand publisher, they only do saddle-stitched, color, in letter size but for that configuration they're cheaper than Lulu. Currently in Beta.
Tales of the Ink Knight - Where I found out about MagCloud
The Uncarrot Tarot - WTF?
Planet Koozebane - I dare you to use this in your next sci-fi game.
Hack/ random dungeon generator - Probably my favorite online random dungeon map generator. It doesn't do any of the stocking for you, though.
In Print - I was finally able to get all of my RPG modules in print. For awhile lulu.com didn't do book less than 20 pages I think. These books were 15 and 16 pa...