Ferdium is a free port of Franz.
It is a Electron based app, that able to collect a lot of instant message services (like whatsapp, facebook messenger, discord, etc...) that has a web UI.
The deb package is avaliable, so it is a easy to add it to the store.
Yesterday I searched for companies using the "writing essays for money" search query. So now I know who to delegate my essay to.