jitsi-bin : Secure IM communicator supporting SIP, XMPP/Jabber, AIM/ICQ, Windows Live, Yahoo ( https://jitsi.org/ )
profanity : Ncurses based jabber client inspired by irssi ( https://profanity-im.github.io/ )
stabber : Stubbed XMPP Server ( https://github.com/profanity-im/stabber )
teams : Microsoft Teams, an Office 365 multimedia collaboration client, pre-release ( https://products.office.com/en-us/microsoft-teams/group-chat-software/ )
xmppconsole : A tool for XMPP hackers ( https://github.com/pasis/xmppconsole )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a stuff
For Paludis use this rsync : rsync://gentoo.zugaina.org/stuff-portage
If you have a problem : ycarus(-at-)zugaina.org