Project Decorum (PDC) started in 2016 and finished in 2017, with a total supply of 50 million tokens. The team/founder is Harmen Klink, The main reason this token was listed is desertion.
Project Decorum aims to deliver the freedom to organise and shape all your digital social activity in exactly the way that you want. Its open source protocol can be used to create forums, comment sections, private communities, you name it. Organise your social circles and manage your identities and personal data without any third party looking over your shoulder!