Miscellaneous Material and Downloads

General

The Official Unofficial SPELLJAMMER Netlogos: Continuing work on the official netlogo.
History of the Beyond the Moons Logos: The old logos from Beyond the Moons.

Net.books

Rhyme of the Ancient Spelljammer (2.0): The first netbook. New NPCs, ships and more.
Temporum Sphaera (1.5): The second netbook. Includes a timeline of the spheres.

Related Material and Other Downloads

Dungeons&Dragons Conversion Manual: Convert your AD&D 2e campaigns to D&D 3e. (Get Adobe PDF Reader)
D&D v.3.5 Accessory Update booklet
How to Create a Monster: An invaluable reference when converting monsters to 3e! Reprinted from Dragon Magazine (#276) with permission from Wizards of the Coast. It's ~1.3MB in size. (Get Adobe PDF Reader)