Some very basic shader tutorials?

Unity Shader Programming: Beginners to Advanced Techniques

Shader Development using Unity

BSL Shaders 1.21.11 / 1.21.10 / 1.21.9 | Download

BSL Shaders for Minecraft [1.14][1.13.1][1.11.2][1.9.4][1.8.8]

CaptTatsu’s BSL Shaders 1.20, 1.19.4 → 1.18.2 (Presets & Settings) — Shaders Mods

Shader Effects - Color Theory - Awwwards

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