Think of live-ask.com as the one-stop solution for simple, low-friction, real-time Q&As, AMAs and panel discussions. Create an event, share the link, people can post questions and you can answer them in person or in your virtual event. Source: 9 months ago

Isn't that what Floobits is? https://floobits.com/. - Source: Hacker News / 5 months ago

Think this might be what you want. Https://floobits.com/. Source: over 1 year ago

Floobits. Works with a lot of editors. Https://floobits.com/. Source: about 2 years ago

I have noticed Floobits which is a collaborative editing service. It integrates with a number of editors including neovim. What I like about that idea is that each participant can use their preferred editor with their preferred settings. I haven't gotten it running - when I tried there was a python dependency mismatch or something that I wasn't motivated to investigate. I might try again before the next time I... Source: about 2 years ago

I think Floobits is still a thing and supports neovim. Bonus is that it works across a couple different editors as well. Source: almost 3 years ago