Here's a product I didn't know about:
(source) Also check out 30-Sided Adventure and Other Tales and 30 Sided Character.
This concerns me mainly because I had the idea to create something similar: 30 d30 tables for use in the Torture-City of the Blue Gloop Super-Scientists, my aspiring megadungeon (which is really hardly a regular dungeon), that I'm presently running with LotFP:WFRP, though I'm may be switching to Sorcery & Super-Science (or maybe even Traveler!) depending on which way the PCs go next.
And the idea for the d30's Day Thursday was that I would present a 30-item table, such a 30 Basic Body Forms For Alien Corpses or 30 Special Effects for Ray Guns and Other Energy Weapons--but I'm not going to get to that today.
So I'll just plug a few things:
Check out Knightvision Games and their brand new first PDF, the Labyrinth Lord adventure Path of the Delver.
I didn't read these as a kid, but I probably will now--reprints of the Fabled Lands gamebooks.
And, I'm late to the party again, but here's the greatest RPG tool ever created: Abulafia, the Random Everything Generator.