Some very basic shader tutorials?

Unity Shader Programming: Beginners to Advanced Techniques

Shader Development using Unity

Tutorial to start with COMPUTE SHADERS!

Stalker 2: Compiling Shaders Explained

Infinite has been compiling shaders for the past hour, and it's been stuck on 10% the entire time...

Shader Effects - Color Theory - Awwwards

[Released] 2D Effects Creator - Node-Based 2D Shader Effect Creation Tool