The first, Inworld Arcade, is a virtual world where you can chat with AI characters by voice or text. It's got a broad range of characters, including ones you can create yourself, celebrities and historical figures, and interactive adventures. It's a good option for socializing and storytelling. Developers can also create and integrate their own AI characters using the Character Engine and Docs.
Another interesting option is LitRPG Adventures. It's geared for tabletop RPG players, using AI tools to create game elements like character backgrounds, random dungeons and detailed quests. The site has a lot of content, and you can pay for access on a variety of tiers depending on whether you're a casual or serious RPG enthusiast.
If you're a writer trying to improve your storytelling, Subtxt provides a narrative structure to help you identify gaps in your story and create new material to fill them. With tools like Narrative Agents and Subtxt Muse, it can help you construct a narrative arc and ensure consistency, making it a useful tool for screenwriters, novelists and playwrights.
Last, Charstar is a virtual character platform where you can create, find and chat with a wide range of characters, each with its own personality, background and abilities. It's good for people who like interactive storytelling and role-playing, offering rich and dynamic conversations with AI-powered characters.