100 free PBR materials for architecture • Blender 3D Architect
Best FREE Addons Blender 2.81 - Material Library - YouTube
Top 10 CGI Material Libraries for Blender | Vagon
AssetLibraryTools: Free addon to speed up the creation of Blender 3.0 asset browser libraries - Released Scripts and Themes - Blender Artists Community
Demo Files — blender.org
Any good free materials libraries online? - Blender Stack Exchange
Anime ICE (FREE) Blender asset library | Blender, Blender tutorial, Video game development