With XMPP, in case you're on the public Jabber infrastructure, you can't be sure what kind of servers or clients do your mates use, and there's only one thing you could be sure of: that they support RFC 3920 and 3921. (Yes, I know these are the old standards: you can't be sure they support the new ones). Talkonaut is a Jabber (XMPP) client with peer-to-peer voice calling over Jingle Audio extension. Talkonaut can be used with any Jabber account. Talkonaut supports a number of XMPP extensions including multi-user conference chat (XEP-0045), file and image sharing (XEP-0047, XEP-0065), vCard based avatars (XEP-0153) and many others.
May 27, 2018 · However, since Google eventually did not abandon XMPP, the blog was not very useful anymore. Recently, it was announced that Google is going to drop XMPP from Google Voice on June 17, 2018 and it looks more likely to happen this time. People have started looking into the possibility of using Google Voice without XMPP again .
Domoticz is a very light weight home automation system that lets you monitor and configure miscellaneous devices, including lights, switches, various sensors/meters like temperature, rainfall, wind, ultraviolet (UV) radiation, electricity usage/production, gas consumption, water consumption and many more.