SkillShare – The Easy Way to Car Design Sketching in Photoshop
Ctrl+Paint – Digital Sketching Starter Kit
PeachPit – Photoshop With Matt Kloskowski (2007 - 2013)
KelbyOne – Commercial Product Photography and Post-Processing Techniques By Alex Koloskov
Pluralsight – Up and Running with MARI Non-commercial

Lynda – Premiere Pro Guru: 3D Titling for Video Editors
Lynda – Final Cut Pro X Guru: Compressor Exporting
CGCookie – Sculpting Wrangler

Gumroad – Painting in COLOR Darth Seiler paints Georgie Boy
Udemy – Unity3d Concepts