FASTSTONE IMAGE VIEWER - free download

https://www.faststone.org/

IRFANVIEW IMAGE VIEWER - free download

https://www.irfanview.com/main_download_engl.htm

All things Photoshop

PHOTOSHOP ESSENTIALS
Adobe PS Tut: The Basics for Beginners Part 1
https://www.youtube.com/watch?v=pFyOznL9UvA
37mins

Part 2
https://www.youtube.com/watch?v=7DPVHFb4nv4
39 mins

PHOTOSHOP CS6
Tutorial for Complete Beginners 1080p HD - The Very Basics & Overview
https://www.youtube.com/watch?v=j5mJaCSjW5k
22 mins

PHOTOSHOP CC
How to Get Started With Adobe Photoshop CC - 10 Things Beginners Want To Know How To Do
https://www.youtube.com/watch?v=yqKHo1Q7OMc
46 mins

Photoshop CC Tutorial For Beginners: Get Up And Running In No Time With Photoshop CC
https://www.youtube.com/watch?v=vB2prjFwmWA
38 mins

OTHER

HOW DO PHOTOGRAPHERS EDIT THEIR PHOTOS IN PHOTOSHOP?

THE MAGIC WAND TOOL IN PHOTOSHOP

GETTING STARTED WITH LAYER MASKS

UNDERSTANDING MASKING

BLEND MODES IN PHOTOSHOP

HOW TO DUPLICATE MASKS & MOVE SELECTIONS

USING THE LEVELS TOOL