Wolf Howl was made by Naia and functions like a social media platform mainly for alterhumans.
Here's the link: Wolf Howl
Description taken from the site: Wolf Howl - Social Network
Wolf Howl is a Pleroma instance which particularly caters to members of the alterhuman community, including, but not limited to: otherkin, fictionkin, therians, vampires, plural systems, furries, and the other hearted. All are welcome, even those who aren't alterhumans!