My non-human characters.
My humanoid characters.
My characters that are humanoid but have animal features.
My characters that are humanoid but have object-item-plant-whatever heads.
My furry/feral (animal) characters.
Non characters, just random.
Characters that I can't connect with anymore, never connected at all, or are made to give away.
All of them are up to trade or sell, some might be free (ask).