Kelvin Green’s blog has a terrific visual D&D loot chart at the blog.
fantasy
Pondemonium Board Game
Pondemonium is a free board game of conflict between frogs and turtles.
Slargeball Rules
Slargeball is the national sport of Irvania. You can play it on your tabletop for these rules.
Battle of Ayrene’s Woods Fantasy Board Game
The Battle of Ayrene’s Woods is a free print-and-play fantasy board game.