Some very basic shader tutorials?

Unity Shader Programming: Beginners to Advanced Techniques

Shader Development using Unity

MakeUp Ultra Fast Shaders 1.21.11 / 1.21.10 | Download

MakeUp - UltraFast Shader Shaders for Minecraft [1.19.2][1.18.2][1.17.1][1.16.5][1.15.2][1.12.2]

MakeUp - Ultra Fast | Shaders

Shader Effects - Color Theory - Awwwards

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