Some very basic shader tutorials?

Unity Shader Programming: Beginners to Advanced Techniques

Shader Development using Unity

Shader graph: Rotating 2D planet with shadows?

How to accurately display liquid amount in a shader graph?

Help with screen space mapping in Shader Graph. Like with the Screen Position Node, but without having it move when you rotate the camera

Shader Effects - Color Theory - Awwwards

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