You'll have to pry IRC and XMPP from my cold dead fingers!!!
IMHO Matrix (http://matrix.org/) ticks all the boxes, but it doesn't look to me like it is quite ready for mass adoption yet. It is quite usable by early adopters though.
IMHO Matrix (http://matrix.org/) ticks all the boxes, but it doesn't look to me like it is quite ready for mass adoption yet. It is quite usable by early adopters though.