https://bash-prompt-generator.org/

That might work for a while, but running out of date software seems like a bad idea.

I'd agree with the exception of Rocket.Chat. I hosted an instance for years. Over that time, basic features kept slipping behind a paywall despite being "open source," and fully self hosted. It's fully nagware at this point.

I had my whole group of friends and family jump to Matrix a year ago. Instead of basic features becoming paid features... there are no features!

Edit: I re-read your comment. Yes, RC "requires check-in." My bad.

Whoa, mate. You dropped these: ["?", ",", ".", ".", ".", ",", ".", ".", ",", ".", ".", ".", "?","." ].