ASDB.net
Gilso Star Trek Schematics
Spike's Star Trek Site
Star Trek: Australia
Tango Fleet
The FAM Site
The Trekker
TrekMania
A great starship referance site with numerous PDF files.
A very innovative website containing numerous blueprints and cutaways of various starships.
A wonderful website covering starships, uniforms, and characters.
The single best gallery of Starship meshes and art out there.
Tango Fleet is one of the largest PBeM-RPG's on the web, and the source of many of the rank and insignia graphics used by everyone else.
A very good site of starship meshes, both Star Trek and original creations.
Another great referance site, mostly made up of starships, but including links to several other subjects.
A varied site with information on episodes, ships, and races, and numerous media files.