Paper models for download, tutorials, and more some rockets but nearly al homeworld 2 ships you can think of

http://www.leestringer.com/gallery.html

This gentleman is a Visual Effects Designer.
His gallery shows many well-known projects he has...

you want scifi ships from tv or movie go here babylon 5 , star trek ,starwars,homeworld and others

Creating some stuff with 3D programs. Working with Milkshape 3D I started modding my favorite space strategy game, Star Trek Armada 2 and Fleet Operations and 2 month ago I build my first cardboard Imperial Star Destroyer :-)