Free Metallic Materials (Link in the comments) : r/blender
Material Library — Blender Manual
REALTIME MATERIALS FOR BLENDER - Blender Market
ArtStation - Blender 2.9 Free Material & Texture Download ( Pack 1 ) | Resources
Materials - jammer
Nodes Materials Blender by laurinechoplin | 3DOcean
Blender Procedural Material Pack #3 - FlippedNormals
HUGE Material Collection Addon for Blender 2.8! - YouTube
cycles render engine - How can you smooth the edge between two materials? - Blender Stack Exchange
Materials/Textures
Free Material Pack for Blender 3D # 101 - x3dRoad
PBR Materials 3.1 for Blender
Meta's Material Library - androcto
Free, fully procedural materials for Blender : r/blender
Material Panel — Blender Manual
ArtStation - Four procedural materials in a blender
Top 10 material libraries for Blender artists - Artisticrender.com
Free Material Pack 1 to 11 (99 Materials) are now available! Link in the comments : r/blender
Cycles Material Library - Finished Projects - Blender Artists Community
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A Guide to Setting Up PBR Materials in Blender - Lesterbanks
Free Blender materials | Minds | Blender tutorial, Blender 3d, Blender models
Preview — Blender Manual
6 Awesome Sites for Free Blender Textures
Free Energy FX Blender Material - BlenderNation
800 Free Blender Materials and Textures - YouTube
36 Free PBR materials for architecture • Blender 3D Architect
Any good free materials libraries online? - Blender Stack Exchange
