matterhorn-bin : Terminal based Mattermost client ( https://github.com/matterhorn-chat/matterhorn )
xmppc : XMPP Command Line Interface ( https://codeberg.org/Anoxinon_e.V./xmppc )
zulip-terminal : Official Zulip terminal client ( https://github.com/zulip/zulip-terminal )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a fem-overlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/fem-overlay-portage
If you have a problem : ycarus(-at-)zugaina.org