I've been building Tacky, a desktop XMPP client in Tcl/Tk 9. It's pre-alpha, but it has working OMEMO and audio/video calls compatible with modern clients like Conversations/Dino. It's meant to be trivially distributable - executables statically linked with everything for Linux and Windows, at ...
Source: [Hacker News](https://github.com/pounceandmiss/tacky)