Links
Information and discussion
Swebricks - User group and forum for LEGO enthusiasts in Sweden.Eurobricks - LEGO forum in english.
Steve's LEGO Blog - comments about a lot of old Castle and Pirate sets, not updated in many years.
Buy and sell
LEGOs web page.Bricklink - a marketplace for LEGO sets and pieces and a few other associated categories.
Brickowl - Another, smaller, LEGO marketplace.
LEGO category at Tradera (swedish online auction site).