Another trusted repository for community shaders . How to Install Derivative Shaders
: Includes high-quality rain, lightning, and cinematic film presets for varied biomes like forests, oceans, and the Nether. Performance derivative shaders download free
by M. Olano, L. Gritz In: GPU Gems 2 , Chapter 26, Addison-Wesley, 2005. Another trusted repository for community shaders
A reliable alternative for various game versions (1.8.9 through 1.20.4) . L. Gritz In: GPU Gems 2
Since these files are user-generated, you must be careful.
A vibrant community where artists and developers share their shader creations. While not all shaders here are derivative shaders, you can find a vast array of free and reusable shaders.