I haven't had much occasion to use it (I dipped into a gaming group that used Matrix but quickly fell out of it) but https://github.com/poljar/weechat-matrix ht

I haven't had much occasion to use it (I dipped into a gaming group that used Matrix but quickly fell out of it) but https://github.com/poljar/weechat-matrix https://github.com/poljar/weechat-matrix seems mostly adequate if you are a weechat user and just need the text chat features. Feels just like IRC.