Links to my favorite resources:
Art:
Art Sites
www.TheSculptedHorse.com – fine art bronzes by Lynda Sappington
www.JensArt.com - the art of Jennifer Vranes
www.LetsDabbleArt.com - palette knife painting instruction

Art Groups
American Academy of Equine Art

Painting Supplies
Blick Art Supplies - I use Utrecht paints and gels

Sculpture Suppliers
The Compleat Sculptor
Arizona Sculpture

Writing:
Freelance Writing:
https://www.fiscaltiger.com/guide-to-getting-started-as-a-freelance-writer/
Free Resources
https://www.zippia.com/advice/free-resources-will-make-better-writer/ A wonderful resource listing all kinds of help for writers including citation sources, writer's groups, research sites, etc.

Science Fiction/Fantasy/Writing Sites
Critters Writers Workshops A critique site.
Science Fiction and Fantasy Writers of America
Preditors and Editors Check here before signing with any editors or agents!

Freelance:
http://www.jobhero.com/freelance-writing-guide/   "The Ultimate Freelance Writing Career Guide" 
https://www.zippia.com/advice/succeeding-as-a-freelance-writer/  "Guide to succeeding as a Freelance Writer"