The best open source alternative to OpenMeetings is Jitsi Desktop. If that doesn't suit you, our users have ranked more than 50 alternatives to OpenMeetings and nine of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to OpenMeetings are BigBlueButton, Briefing, ChitChatter and Jam.
Jitsi Desktop (previously SIP Communicator) is a legacy audio/video and chat communicator with full encryption, precedessor of Jitsi Meet .
BigBlueButton enables universities and colleges to deliver a high-quality learning experience to remote students.
The preservation of privacy is the main driver for this project. Secure technologies, such as WebRTC, are used to establish a direct connection between the participants. The website that provides the web application and mediates the communication stores as little data as...
Chitchatter is a free (as in both price and freedom) communication tool. Designed to be the simplest way to connect with others privately and securely, it is:
Sylk Suite allows the creation and delivery of rich multimedia applications accessed by SIP Clients, XMPP endpoints and WebRTC applications.
Webrowse helps your team easily collaborate via a shared browsing window during your online meetings. Webrowse is based in chrome, and so regardless of the meeting platform you use, you and your team can easily collaborate inside Chrome.
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BigBlueButton shares several features with OpenMeetings like a built-in file manager, an interactive whiteboard, polling and team collaboration