Conferencing Software for Linux

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Browse free open source Conferencing software and projects for Linux below. Use the toggles on the left to filter open source Conferencing software by OS, license, language, programming language, and project status.

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  • 1
    QPrompt

    QPrompt

    Personal teleprompter software for all video makers.

    Free teleprompter software for all video creators. Built with ease of use, fast performance, control accuracy, and cross-platform support in mind. QPrompt works with studio teleprompters and tablet teleprompters, cellphones, and webcams. It was also designed for use in video conferences.
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    4.2 out of 5 stars 5 Reviews
    Downloads: 2,347 This Week
    Last Update:
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  • 2
    Imaginary Teleprompter

    Imaginary Teleprompter

    Free teleprompter software

    Free teleprompter software. Built with web technologies so its easy to customize. Features include: mirroring, dual-screen support, rich text editing, image support, custom styles, and auto-save.
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    5.0 out of 5 stars 4 Reviews
    Downloads: 218 This Week
    Last Update:
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  • 3
    Element

    Element

    A glossy Matrix collaboration client for the web

    Element, formerly known as Vector and Riot, is a glossy Matrix collaboration client built using the Matrix React SDK. It offers teams, friends and organizations a secure, all in one chat app that is protected from pesky ads and data mining methods. All communications are done through the open global Matrix network, secured with end-to-end encryption. Element gives you all the services you need from a chat app: group chat, video calls, file sharing and more-- all done securely and in total privacy. Element has three different tiers of support for different environments, the most supported being the latest versions of Chrome, Firefox, and Safari on desktop OSes.
    Downloads: 16 This Week
    Last Update:
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  • 4
    Jamulus - Internet Jam Session Software

    Jamulus - Internet Jam Session Software

    Play music online. With friends. For free.

    Jamulus is for playing, rehearsing, or just jamming with your friends, your band or just anyone you find online. Use your Windows, macOS or Linux machine to connect to Jamulus servers worldwide, for free over a normal broadband connection. Or host your own private server. Jamulus is designed for high quality, low-latency sound, making it easy to play together remotely and in time.
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    4.9 out of 5 stars 41 Reviews
    Downloads: 68 This Week
    Last Update:
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  • 5
    Nextcloud Talk

    Nextcloud Talk

    Video- & audio-conferencing app for Nextcloud

    Nextcloud Talk is the official chat, video and audio conferencing app for Nextcloud that allows users to chat, call and screenshare with multiple other users. Nextcloud offers better protection for your communication as it provides end-to-end encryption and keeps even metadata from leaking. You can have private, group, public or password protected calls by simply inviting one person, a whole group, or sending a public link as an invitation to a call. It is also conveniently integrated with other Nextcloud apps like Files and Contacts, so you can share and edit documents, link with calendars, tasks and other resources while in a chat room.
    5.0 out of 5 stars 1 Review
    Downloads: 13 This Week
    Last Update:
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  • 6
    Tox

    Tox

    A New Kind of Instant Messaging

    Tox is a peer to peer (serverless) instant messenger that focuses on security and privacy. In today's world where digital surveillance is rampant, Tox offers users a communication software alternative that's free from prying eyes and ears, and is, quite literally free and without advertising. Tox comes with all the great features you'd expect from an instant messenger application, including voice calls, video calls, file sharing and screen sharing. Everything done on Tox is encrypted using open-source libraries so you can be assured of completely private conversations. It also has no central servers that can be raided, shut down, or forced to turn over data. There are no corporate interests, no hidden agendas-- just simple, secure and easy to use messaging.
    Downloads: 12 This Week
    Last Update:
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  • 7
    BigBlueButton

    BigBlueButton

    A complete web conferencing system for virtual classes and more!

    BigBlueButton is an open-source virtual classroom platform built to help teachers teach and learners learn online. It enables real-time collaboration through audio, video, slide presentations, screen sharing, and interactive whiteboards. Educators can actively engage students using polls, emojis, shared notes, multi-user whiteboards, and breakout rooms. The platform includes a Learning Analytics Dashboard that provides moderators with live insights into participant activity and engagement. BigBlueButton also supports session recording and playback, making it ideal for asynchronous learning and content reuse. Designed primarily for education, it adapts seamlessly to online tutoring, flipped classrooms, group collaboration, and large-scale virtual classes.
    5.0 out of 5 stars 5 Reviews
    Downloads: 36 This Week
    Last Update:
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  • 8
    SSVNC adds encryption security to VNC. It provides a GUI for Windows, MacOSX, and Unix that automatically starts up an SSL or SSH tunnel for connections to any VNC server. It also supports VeNCrypt encryption. The Unix viewer has many new features.
    4.6 out of 5 stars 26 Reviews
    Downloads: 22 This Week
    Last Update:
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  • 9
    wxMUN
    wxMUN is a tool for managing Model United Nations debates. It capacities include, but are not limited to, managing committee members and speakers' lists as well as voting procedures.
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    5.0 out of 5 stars 1 Review
    Downloads: 59 This Week
    Last Update:
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  • 10
    Zulip

    Zulip

    Powerful open source team chat application

    Zulip is a powerful open source group chat application that combines the immediacy of real-time chat with the productivity benefits of a threaded conversation model. Zulip’s unique threading model allows users to easily catch up on important conversations, helping to save time and increase productivity.
    Downloads: 3 This Week
    Last Update:
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  • 11
    Coccinella is a free and open-source cross-platform communication tool with a built-in whiteboard for improved collaboration with other people.
    4.8 out of 5 stars 6 Reviews
    Downloads: 7 This Week
    Last Update:
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  • 12
    GNU Gatekeeper (GnuGk)

    GNU Gatekeeper (GnuGk)

    H.323 Gatekeeper for VoIP and videconferencing

    The project has moved! Please find current versions at https://www.gnugk.org/ The GNU Gatekeeper (GnuGk) is a full featured H.323 gatekeeper under GPL license. It supports VoIP and videoconferencing and includes Radius and database support and many call routing functions. The project has moved! Please find current versions at https://www.gnugk.org/
    5.0 out of 5 stars 2 Reviews
    Downloads: 11 This Week
    Last Update:
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  • 13
    WASTE is a mesh-based workgroup tool that allows for encrypted, private communication between distant parties on the internet, independant of local network organization.
    5.0 out of 5 stars 2 Reviews
    Downloads: 10 This Week
    Last Update:
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  • 14
    Secure Internet Live Conferencing

    Secure Internet Live Conferencing

    Secure chat and conferencing protocol

    See http://silcnet.org/ for detailed information. SILC provides common chat and conferencing services like private messages, instant messages, channels and groups, and video and audio conferencing. The main difference to other protocols is that SILC has been designed with security as its main feature. All packets and messages sent in SILC network are always encrypted. Private messages are encrypted end-to-end, channel message are encrypted with channel-wide secret key and secure file transfer is protected peer-to-peer.
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    Downloads: 26 This Week
    Last Update:
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  • 15

    AJAX Chat - Open Source Web Chat

    Fully customizable web chat created using AJAX.

    MOVED: This project has moved to https://github.com/Frug/AJAX-Chat AJAX Chat is a fully customizable web chat implemented in JavaScript, PHP and MySQL which integrates nicely with common forum systems like phpBB, MyBB, PunBB, SMF and vBulletin. A Flash and Ruby based socket connection can be used to boost performance.
    4.9 out of 5 stars 44 Reviews
    Downloads: 4 This Week
    Last Update:
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  • 16
    Chan-SCCP channel driver for Asterisk
    Replacement for the SCCP channel driver in Asterisk. Extended features include Shared Lines, Presence / BLF, customizable Feature Buttons, and Custom Device State. Visit our discussion mailing list for help and join us as a developer if you like. The project moved to https://github.com/chan-sccp/chan-sccp
    4.9 out of 5 stars 17 Reviews
    Downloads: 4 This Week
    Last Update:
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  • 17
    Sofia-SIP - a RFC3261 compliant SIP User-Agent library.
    Downloads: 22 This Week
    Last Update:
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  • 18
    Dimdim is an open source web meeting product with features like Application, Desktop and Presentation sharing with A/V streaming and chat. No attendee installation - all features are available through a web browser. Dimdim can be integrated with Moodle.
    3.4 out of 5 stars 42 Reviews
    Downloads: 6 This Week
    Last Update:
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  • 19
    PHP Webcam Live Streaming

    PHP Webcam Live Streaming

    Web based live video streaming from webcam.

    VideoWhisper Live Streaming provides web based live video streaming (from webcam or similar sources). Live Streaming key features: + 1 to many 1 way video streaming + Live chat for viewers + User list with online participants + Channel title + HTML embed code to publish video channel + P2P group streaming support + Session timer and control with scripts + 100% web based for clients The php edition is the easiest choice to setup and run the Live Streaming application on a website. Also to integrate with any php script or content management system that does not have a ready made integration, yet. PHP Live Streaming Edition Highlights: + Create Live Video Channels + Broadcast Live Video from Browser + Share Channels Link/Embed Code + Limit Total Use Time by Channel + Simple Setup + Easy to Install + Full PHP Source Code + Easy to Integrate Requires a RTMP hosting to setup rtmp side (see installation instructions).
    4.5 out of 5 stars 11 Reviews
    Downloads: 4 This Week
    Last Update:
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  • 20
    wxCommunicator is a cross platform SIP softphone written in C++ utilizing customized sipXtapi user agent library and wxWidgets 2.8.9 GUI library. For a list of supported features see http://wxcommunicator.sourceforge.net/features.html .
    5.0 out of 5 stars 2 Reviews
    Downloads: 6 This Week
    Last Update:
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  • 21
    VoiceChatter is a free, open source, and cross platform voice chat application. It is built for gaming, so it is light weight, yet delivers excellent voice quality over minimal bandwidth and latency. For more, visit http://www.voicechatter.net
    3.9 out of 5 stars 7 Reviews
    Downloads: 6 This Week
    Last Update:
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  • 22
    Help Center Live is a Live Support tool written in PHP, using a MySql database, that allows visitors on a webste to hold a conversation in real time with a representative of the website. *** VISIT HTTP://WWW.HELPCENTERLIVE.COM FOR DOWNLOADS ***
    Downloads: 11 This Week
    Last Update:
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  • 23
    A php based system that helps researchers and conference administrators create discussion forums for their papers. It just needs a MySQL backend, a php enabled webserver, and few minutes to set up. Developed at Stanford University.
    5.0 out of 5 stars 1 Review
    Downloads: 6 This Week
    Last Update:
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  • 24
    FreeMessenger

    FreeMessenger

    Free texting, voice and video calls in any web browser. Your username

    FreeMessenger gives you free texting, voice and video calls in any web browser — no app, no phone number. Your username works like a phone number. Messages are end-to-end encrypted with keys that never leave your browser.
    Downloads: 10 This Week
    Last Update:
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  • 25
    Zimbra is an open source server and client technology for next-generation enterprise messaging and collaboration. Please see www.zimbra.com for the latest news and downloads.
    4.3 out of 5 stars 6 Reviews
    Downloads: 3 This Week
    Last Update:
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