Some torrents labeled "Storyteller" are actually curated libraries of public domain or pirated audiobooks narrated by famous voice actors (e.g., Stephen Fry’s Harry Potter or Neil Gaiman’s audiobooks).
With the rise of generative AI, tools like NovelAI, Sudowrite, and even offline versions of ElevenLabs are frequently packaged into "Storyteller" torrent bundles. These allow users to generate infinite narratives with synthetic voices. storytellertorrent
If you are looking for storytelling advice or "flavor text" for games: Tabletop Games : For the social deduction game Blood on the Clocktower tools like NovelAI