Any good free materials libraries online? - Blender Stack Exchange
100 free PBR materials for architecture • Blender 3D Architect
99 Free PBR Textures - BlenderNation
Free Material Pack 1 to 11 (99 Materials) are now available! Link in the comments : r/blender
Blender Free Medieval Material Pack 130+ Texture - Download Free 3D model by 3D Tudor (@3DTudor) [2e720d7]
Simple Material Pack
Any good free materials libraries online? - Blender Stack Exchange
Converting a cinema 4D material pack into a blender & cycles compatible format - Support / Materials and Textures … | Blender tutorial, Cinema 4d materials, Blender
Blender Procedural Material Pack - FlippedNormals
Free Texture Pack: Wood (link in the comments) : r/blender
Converting a cinema 4D material pack into a blender & cycles compatible format - Materials and Textures - Blender Artists Community
Free Material Pack: Food (Link in the comments) : r/blender
Simple Material Pack
6 Awesome Sites for Free Blender Textures
Free Texture Pack: Tiles (link in the comments) - blender | Free textures, Texture packs, Blender models
ArtStation - Blender Procedural Material Pack #4 | Resources
Blender Procedural Material Pack 5 Texture | CGTrader
Blender Procedural Material Pack 7 Texture | CGTrader