@c_merriweather@social.linux.pizza Jitsi meet is a Zoom replace type thing so there's that.
Although it isn't really a space with chat rooms and such, you could set up a vdo.ninja room. You can save how everyone's video displays and no one even has to sign up for anything. It's all just URL's. You could easily set up multiple video feeds and switch between them if you have different maps or images to show .