A few of my faves
Carol Carter - watercolor artist extraordinaire
Joseph Raffael - another fave watercolorist
WetCanvas - a great online community for artists
Caily Oldershaw - fab artist friend
Samantha Scott - making beautiful music friend
Artist Resources - check out the sites below
Skinny Artist - marketing info for artists
Good article at Skinny Artist
Copyblogger.com - more info
I love lava lamps
If you are an artist with a website or blog, you can sign up for free listings on these sites.
Watercolor Painting - Directory of watercolor artists and websites.
Yourartlinks.com - Artist's Directory