General Alterhuman

• Kinmunity - The largest online community serving otherkin, fictionkin, therians, vampires, plural systems, and the other-hearted.
• Darkfang Cabal - A small collective making and running online things for otherkin, nonhumans, alterhumans etc. Forum and chatrooms are 18+

Dragons

• Draconity.org - A community of people with an appreciation or affinity for dragons.
• Draconic.com - "For dragons, by dragons." A forum and chat for dragon otherkin and other dragon-identified people.