Shaders Courses

Introduction to 3D in NUKE 10
Pluralsight

Three.js Tutorials
YouTube

Become a Three.js developer
Independent

Blender Texturing for Beginners - Creating Realistic Environments
Blender Guru via YouTube

Converting Custom Shaders to the Universal Render Pipeline - Tutorial
Unity via YouTube

Subsurface Scattering - Enhancing 3D Realism
InspirationTuts via YouTube

Normal Maps Are More Important Than You Think
InspirationTuts via YouTube

Transitioning from VR to Passthrough - Mixed Reality Motifs Tutorial
Meta via YouTube

Game Programming: Introduction to Shaders - Lecture 21
Dave Churchill via YouTube