Never used it but https://jitsi.org/ https://jitsi.org/ apparently does this nicely. I believe Movim does or very soon will support voice and video calls. But

Never used it but https://jitsi.org/ https://jitsi.org/ apparently does this nicely. I believe Movim does or very soon will support voice and video calls. But yeah - i'll agree the current situation isn't ideal.