RPGPP The Dragon's Egg - Is somehow medieval authentic despite featuring ratmen. 16 pages, $2.99
The Sorceress of Mekaloare - 3rd to 6th level adventure into another plane full of mechanical monsters ruled by an evil magic-user. 32 pages, $2.50
RulesDarkMoore Critical Hit & Critical Fumble Tables - I am not a big fan of them, but if you are, here you go. Free.
Magic Madness #5: Spells for OSR Games - 30 new spells. $2.50
Clipart Critters: Elder Thing 2 - Only mentioning this because it's free. Basically head shot of a crippled Elder Thing (only 4 tentacles instead of 5).
Dungeons in Blue - Mega Tile Bundle #2 - Lots and lots of geomorphs. $13.39
Terry Herc's Mega Art Pack - 100 Castles - PWYW collection of images of castles