ArtStation - FREE Blender Anime Shader - MATERIAL | Resources
Free Material Pack 1 to 11 (99 Materials) are now available! Link in the comments : r/blender
How to Use the Material Pack - YouTube
Toon Shader Pack, Komikaze - Blender Market
Materials Shader Pack Metal
Materials Shader Pack Node
Review: Metalworks Shader Pack - BlenderNation
Chocofur Free Fabric Shaders - Free Blender and Cycles shaders created by Chocofur! Improve your interior visualization renderings using our Cycles shaders and textures.
Blender - Amazing procedural shaders for blender 2.8 - YouTube