He-Man and the Masters of the Universe

He-Man Collectibles From The 1980s
All the MOTU action figures produced in the 1980s, plus other vintage He-Man material.
http://www.geocities.com/clarisaf/

The Masters of the Universe Toy Checklist
A toy checklist of Masters of the Universe and He-Man toys that you can print out.
http://www.angelfire.com/ne/rno/masterscheck.html

MOTU at the Toy Archive
Features lots of rare prototypes and oddities in the Masters of the Universe line.
http://www.toyarchive.com/Heman.html