STARSHIP MODELER
The largest sci-fi model site in the web! Lots of reviews, market news, articles, forums, and a huge gallery section with contributions from his visitors (me includes).
INTERPLANETARY DEFENSE ALLIANCE
I'm a proud member of this Yahoo group for people to discuss modelling and general sci-fi (movies, TV shows, literature, etc...). Also have internal contests focused in the IDA nations.
CULTTVMAN
Large sci-fi modelling site, focused mainly on classical sci-fi (Irvin Allen, Aurora kits, Star Trek, etc..), with large models gallery.
JUNKYARD (Jukabala Works)
Juliano is a excellent modeler from Brasil. See his astounding works - mechas, starships, vehicles.
OLINTHO TAHARA HOME-PAGE
Another brazilian modeler, he is a crazy maker of hand made figures - anime, Babylon 5, XFiles, and much more!
ALEX SCIFI WORLD
Alex Dumas is a great modeler (and coll guy!) from Canada, with special interest in the 'Captain Harlock' anime, and sells some excellent custom-made kits from it - his SpaceWolf is a masterpiece.
STARSHIP DIMENSIONS
Astounding site, where you can compare scale dimensions of various spaceships. Who's bigger - Galactica or Enterprise? Borg Cube or The Death Star? Visit the site and see yourself!
HOBBY JAPAN
Great seller of all models subjects, mainly kits from japanese manufacturers. Have a big catalog for Gundam models.
RAINBOW TEN
Large catalog but poor on pics. Have good prices and send to all corners of the world.
WARHAMMER 40K BRASIL
Large brazilian discussion forum about Warhammer: modeling, gameplay, rules.
HOBBY CORES
Brasilian manufacturer of acrylic paints, with large catalog, is a good option to brasilian modellers who have difficult to import paints.