Missing Visual Representation for Node (life_ring)

Spams are irrelevant to a topic, and OSM. How does mentioning an OSM product once in reply to someone in a post violate rules?
In About the Tagging help & support category , I only see Etiquette/Etiquette Guidelines - OpenStreetMap Wiki
According to Category:Proprietary software licenses - OpenStreetMap Wiki , is mentioning the following a act of promotion? Ignoring (paid) games.

  • Cycle.travel
  • CycleStreets
  • Gaia GPS
  • Guru Maps
  • Komoot
  • Magic Earth
  • Mapbox anything
  • Maperitive