Fluux Messenger: A fast, modern, cross-platform XMPP client for communities and organizations. - processone/fluux-messenger
Screenshos from the repo:
No aarch64 builds yet, but I have opened an issue. Might have a look at building this, as I cannot wait to try this on my phone (Pixel 3a/Mobian).
It uses Tauri2 which does support Android. There isn’t an Android version of this XMPP client yet, but it is on the roadmap.