Lego

Action Pak
Contains events, stories, and pictures featuring Lego battlebots, Plattsburgh pool boat racing, and drag racing.
http://www.actionpak.bravehost.com/

Adequate Lego
Has a search engine, reviews, shopping guides, games, and original creations.
http://www.adequate.com/lego/

Brick Mania: Dan's Model Gallery
Features pictures castles, mills, inns and other buildings.
http://www.brickmania.com/Gallery2/

The Brickshelf Gallery
Features Lego towns, spacecraft, and castles, along with movies and wallpaper.
http://www.brickshelf.com/cgi-bin/gallery.cgi?m=thebrickbin

The Lego Central
Includes news, pictures, simple games and activities, Lego Mindstorms, and a newsletter.
http://www.geocities.com/EnchantedForest/Palace/4090/

3rd Brick
Includes alternative building instructions for LEGO sets.
http://www.3brick.com/

Routetruck.com
Fan site with Lego trains, town, technic off-roader, and detailed models.
http://www.routetruck.com/

Smart Parts: Resource
Describes Lego Spybotics models and missions; includes links and tutorials.
http://users.ncable.net.au/~blane/smartParts/

Still Playing with Lego
A gallery of creations built with Duplo and Lego bricks.
http://lego.roerei.nl/