The Artbiz- Great site for opportunities and information (membership)

Art Help Network - Tons and Tons of helpful information.

Working Artist - PC software to manage your busy artistic life - you can order a sample disc.

ArtNetwork - marketing tools for artists
Art Mailing Lists - lists of galleries, museums, colleges and organizations

ArtStacks - software for artists who use Macs
Annotated Source Book for Arts Professionals - more for arts organizations, fundraising, financial management and that sort

Help from me

Books
Taking the Leap, Building a Career as a Visual Artist by Cay Lang
The Artist's Resource Handbook by Daniel Grant
Art Marketing 101 from the Art Marketing group
A Visual Artist's Guide to Estate Planning call 719-635-3220

Allworth Press has scads of good reference books for artists

Read columns by the infamous Mark Kostabi on Artnet.com

Consultants/mother figures

Plum Projects - art consulting in NYC

Geoffry Gorman + Associates - They have "teleclasses" for artists

ArtIsIn - catchy name!

The fabulous Caroll Michels

Circum Arts

I don't know this lady - but she looks nice!

MBFA