http://www.linkdup.com - directory of well designed sites, based in the UK.
http://www.coolhomepages.com - directory of well designed sites, based in the US.
http://www.firmlist.com - links to design firms
http://www.designiskinky.com - designer profiles and links to well designed sites.
http://www.newstoday.com - design related news and messageboards.
These sites should answer any design-related question you have, or cure you of designers block.
http://www.silverfish.cc is where I keep my stuff.
Another Marcus, welcome!