Hmm. The last month or so:
The Wilderlands boxed set
City State of the Invincible Overlord
Lost City of Barakus
Citadel of Fire
Thieves Fortress of Babasomethingoranother
Tarantis
DCC 35: The Known World boxed set
A slew of DCC modules
AD&D 1E DD (my wife got me the one with Cthulhu & Melnibonean in it for Father's Day)
AD&D 1E OA
AD&D 1E WSG
AD&D 1E DSG (never had these three)
AD&D 2E Wizards Spell Compendiums (all four)
A slew of 1E modules, including the original ToEE, A1-A4, D1-D3, the Giants, and others
Rules Cyclopedia (woot)
Pirates of the Spanish Main RPG
Low Life Savage Worlds setting book
Car Wars Deluxe Edition boxed set
8 sheets of 32"x40" mat board to create cave and wilderness tiles
10 scenic calendars (to cut up and use for visual terrain props)
Paizo Item Cards (lots of Hero's Hoard & Relics of War, plus 2x each of the non-collectible sets)
Paizo Critical Hit Deck (to be converted to 1E/C&C)
Also:
Player's Guide to the Wilderlands (ordered, but not received a seriously incompetent or shady online store - now waiting on the order from somewhere else)
Wow, busy month. I hope my wife doesn't see this.