Photography

Soda Collectiables

Soda Machines.com - Lots of machine information, classified ads and an excellent forum.

Automotive

The Samba - The largest VW community on the net.

VWType3.org - This site has a mailing list and classified ads for type 3s.

Type 3 Registry - World wide registry for VW type 3s.

Monterey Historic Automobile Races - In my opinion the best historic auto races in the country.

CAD

sDotson.com - An excellent site and forums for Inventor and other 3-D modeling programs.

Autodesk - Link to Autodesk download page for their DWF viewer.