Resources

If you are interested in learning more about shaders, these resources might be what you're looking for.

Blender specific resources

• The blender documentation on shader nodes gives a description of each node and contains some examples as well.
• The very nice community of the erindale.xyz discord server, focused on procedural things in blender.

Shader resources

• The book of shaders is a great resources for learning shaders using WebGL.
• A whole lot of articles on computer graphics by Inigo Quilez.
• The Art of Code youtube channel has very good tutorials for writing shaders with Shadertoy.