Is there any freeware meeting tools available for univention. If yes means please guide me to install that tool
maybe Kopano Webmeetings could help. You can find it in the App Center.
Hello Mr. Gulden,
Is that Kopano Webmeeting is open Source
yes, according to https://kopano.io/ in the section "What is Kopano?", also Webmeetings is Open Source software and licensed under AGPLv3.