Well, that's what they call themselves, but they admit to having expanded their mission.
Go read about Applied Phlebotinum, things without Ontological Inertia, All Planets Are Earth Like, Freudian Excuse, God Save Us From The Queen, Orphans Plot Trinket, Gentle Giant, Threshold Guardians -- etc.
Have fun! Giggle! Swipe ideas! (Sneak back to your manuscripts to edit out things without anyone else ever seeing them, but you don't have to admit it. 0:)
Updated: Be sure to check out Dying like Animals for a cool extended metaphor.