Top 6 Websites for FREE Textures and Materials (PBR)
Stylized Grass 1 PBR Material - Free PBR Materials
Gray Bricks 1 PBR Material - Free PBR Materials
Free Substance Painter Materials: The Best Sites of 2023
Top 6 Websites for FREE Textures and Materials (PBR)
Free Material Pack 1 to 11 (99 Materials) are now available! Link in the comments : r/blender
Download the new free materials on Substance Source
REALTIME MATERIALS FOR BLENDER - Blender Market
Material Icons Library: 1000+ free vector icons - Freebiesbug