JustArtist.com lists great resources covering many topics related to artist information, computer graphics, craft, egg tempera, landscapes, museums, paint, oils painting, posters & prints, watercolors.
Springboard for the Arts
Resources and counseling for the arts. Offers workshops, job listings, help planning your career or starting a non-profit art organization. http://www.springboardforthearts.org/
Community arts organization that provides technical assistance, artistic and organizational development activities, and grants to artists and agencies. Works to employ artists, put artists in public schools, and addresses local arts needs.