USA:
Ron Nichols - ProSelect Training
Maureen Sullivan
Joy of Marketing - Sarah Petty
Julia Kelleher - Jewel U University
Gaby Chung

UK:
Martin Wise

Australia:
Steve Saporito Education - Steve Saporito
Photography Business Academy - Mary Trantino
Mark Rossetto - Photography business coaching & training

FaceBook Communities:
ProSelect User-2-User Group - ProSelect users can apply to join.
IPS Mastermind - Moving to In-person Sales
Sterling and Linda's Portrait Business Discussion Group
Inside the Box Photo Group - Gary Box General Photographic Education

Selling Tools
Jewel Education - Pricing & Ordering Kits & Guides

Templates
Check Art Studio - Templates by Charmaine Check
Jamie Schultz Designs - Templates for Books, Cards & Collages

Royalty Free Music
TimeExposure PLUS - Free access to over 40,000 music tracks with TimeExposure PLUS.

Background Images and Graphics:
TimeExposure PLUS - Access to over 250,000 graphics in ProSelect with TimeExposure PLUS.

USA:
Texas School of Professional Photography
Professional Photographers of America

On-Line Resources:
Julieanne Kost’s Blog

ProjectorPeople.com - Projector Buyers Guide for Photographers
ProjectorScreen.com - Projector Supplier

Ron Nichols Retouching Palette - Speed Retouching & more! (integrates with ProSelect)

Studio Cloud - Integrates with ProSelect 2015r1 or newer (Mac and Windows)
Lightblue Software - Links with ProSelect (Mac and Windows)
StudioPlus/My Startus - Links with ProSelect (Windows or on-line)
Táve - Links with ProSelect (on-line)
pixifi - Links with ProSelect (on-line)
17Hats - Links with ProSelect (on-line)
Studio Ninja - Links with ProSelect (on-line)

Professional Photographer Magazine
Better Photography

USA:
Professional Photographers of America

UK:
Society of Wedding and Portrait Photographers
Master Photographers Association
British Institute of Professional Photograph

Australia:
Australian Institute of Professional Photographers

Canada:
Professional Photographers of Canada

BuyDomains.com - for .com domain names and more
Ventral IP Australia - for .com.au domain names