properties - How to stop blender from purging unused materials when closing - Blender Stack Exchange
Is there a way to permanently remove unused materials created? (Easier and cleaner material organization) — Right-Click Select
[2.91] Blender Tutorial: How to Completely Delete Materials - YouTube
How to delete materials in Blender - cgian.com
How can I remove all unused materials from a .blend file? - Blender Stack Exchange
Blender 3.00, we still don't have an option to delete materials/actions with a simple x - Basics & Interface - Blender Artists Community
How to clean materials and texture copies? - Materials and Textures - Blender Artists Community
Can't delete unused materials : r/blenderhelp
Is it possible to completely remove unused materials from the material picker drop down? Its not that big of a deal but my OCD is going crazy lol : r/blender
Blender Tutorial : How to remove Unused or Duplicate Materials in Blender 3 - YouTube
Clean material slots that are not used. — Right-Click Select