Realistic Shaders. Bsl shaders is a shaderpack made exclusively for minecraft: A unique beautiful pbr shader that keeps adding features from the future, like ctmpomfix for better 3d textures, texture upscaling, deep light scattering, optional.
Seus shaders are a long time favorite for minecraft players and for good reason. A shader for optifine & iris that aims to providing realistic visuals with very minimal performance loss.