ivpn : Official IVPN Desktop app ( https://www.ivpn.net/ https://github.com/ivpn )
ivpn-ui-bin : IVPN Desktop app GUI - binary because of npm and Electron difficulties ( https://www.ivpn.net/ https://github.com/ivpn )
mullvad-vpn : The Mullvad VPN client ( https://mullvad.net/ https://github.com/mullvad/mullvadvpn-app )
proton-vpn-gtk-app : Official ProtonVPN Linux app ( https://protonvpn.com https://github.com/ProtonVPN/proton-vpn-gtk-app )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a waffle-builds
For Paludis use this rsync : rsync://gentoo.zugaina.org/waffle-builds-portage
If you have a problem : ycarus(-at-)zugaina.org