u can use Virola Messenger self hosted and also public its great supports audio calling screen sharing/remote, file send, groups and all. Just started using it for my company with around 40 pcs and no problem its simple its great recommend it.
u can use Virola Messenger self hosted and also public its great supports audio calling screen sharing/remote, file send, groups and all. Just started using it for my company with around 40 pcs and no problem its simple its great recommend it.