IGN - Great Dreamcast site about recent Dreamcast news.

DCCopyWorld - Learn how to copy games for the DC.

Fire Pro D Access - Fire Pro D Game site. One of the best!

GSWF - another great fire pro site.

ISO NEWS - news on DC rips.

GameFaqs - Great site for FAQ on games.

theRAGE - Great place to buy games. Many imports and great service.