caprine : Elegant Facebook Messenger desktop app ( https://sindresorhus.com/caprine/ )
whatsapp-for-linux : An unofficial WhatsApp desktop application for Linux ( https://github.com/eneshecan/whatsapp-for-linux )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a ROKO__
For Paludis use this rsync : rsync://gentoo.zugaina.org/ROKO__-portage
If you have a problem : ycarus(-at-)zugaina.org