Pornsites and Hypnosis Material
Sissy Lover » They have got some great products.
House of Denial » UK based, they sell chastity devices.
Be A Bimbo » Products for bimbos
Birch Place Shop » All kinds of fantasy clothing and they are suited for trans people too.
Adam and Eve » A sex shop website.
Custom Chastity » All kinds of styles of chastity devices but they are expensive.
Lovense » Chastity devices.
Ali Express » Mostly china based vendors, quality is mediocre generally but very cheap.
If you have suggestions for the list please leave a comment or put in the #suggestions channel on discord.