Galène[1], which is FLOSS, was specifically developed by the University of Paris for the purpose you're describing. The UI is terrible, I'll admit that, but th

Galène[1], which is FLOSS, was specifically developed by the University of Paris for the purpose you're describing. The UI is terrible, I'll admit that, but the performance and scalability is better than Zoom. [1] https://galene.org/ https://galene.org/