You should be using AIM OTR: https://otr.cypherpunks.ca/
replyAdding to this there is pidgin-otr and python-potr.
replyFor IRC there is irssi-otr. There was weechat-otr but I think it may have gone unsupported as their script did not work in python3.
There is also ejabberd [0] that has OMEMO [1] preferred over OTR and PGP and supports many to many E2EE.
Someone tried to MitM Jabber, discussion here on HN [2].
[0] - https://ejabberd.im/
You kid, but there are still some active AIM users (or at least, a revival of it)
reply