Install sendxmpp by entering the following commands in the terminal:
sudo apt update sudo apt install sendxmpp
Description:
command line XMPP (jabber) utility
sendxmpp is a perl script to send text XMPP (jabber) messages, similar to what mail(1) and sendmail(1) does for mail. . sendxmpp is useful for monitoring remote servers (it can warn sending xmpp-messages), and watching VCS commit messages (developers are all connected to a XMPP-chatroom to which messages are sent. . XMPP is an open, non-proprietary protocol for instant messaging. See www.jabber.org for more information.
Homepage: https://github.com/lhost/sendxmpp
Version: 1.24-2
Section: universe/net