For those looking for walk-up rp there are a few options that are advertised on these forums, various discords, and in game. If you are looking for open community rp options without a guild required, or any d20 here are some links to content that is open to all on the Horde.
(Monthly RP) Lordaeron Night Market - [H/N-RP] Lordaeron Night Market - Feb 19th, 2024
(Monthly RP) Left Hand Path (Dark Arts RP Circle) The Left Hand Path (Dark Magic RP Group - Monthly Meetings)
(Weekly RP) Whispering Pines Tavern - [A/H/N-RP] Whispering Pines Tavern, Silverpine Forest Social [Weekly-Thursdays]