Robuta

https://libera.chat/

Libera Chat | A next-generation IRC network for FOSS projects collaboration!

A next-generation IRC network for FOSS projects collaboration!

libera chat next generation irc network foss projects

https://drewdevault.com/2015/11/01/Please-stop-using-slack.html

Please don't use Slack for FOSS projects

foss projects please use slack