signal is more like whatsapp/telegram than slack/discord
jitsi is actually kinda being used in zulip. theres a button to create and send a new jitsi meeting.
matrix should theoretically be ok but the ux is still too bad imo
signal is more like whatsapp/telegram than slack/discord
jitsi is actually kinda being used in zulip. theres a button to create and send a new jitsi meeting.
matrix should theoretically be ok but the ux is still too bad imo