A few things come to mind:

• Non-Free TTRPG Ressources, basically what you would buy on MyMiniFactory or Patron etc.
• Lego and similar toys
• Community made content that is based on, but not licensed by, some franchises, e.g. a Mikey Mouse figurine, a 3D Avengers logo, etc.

F: Stumble upon this community by chance and not leave for X hours

(I’m not diagnosed… yet)

Edit: Also this