Best Open Source Conferencing Software 2025

Conferencing Software

Conferencing Office Suites Clear Filters

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

Level Up Your Cyber Defense with External Threat Management
See every risk before it hits. From exposed data to dark web chatter. All in one unified view.

Move beyond alerts. Gain full visibility, context, and control over your external attack surface to stay ahead of every threat.

Try for Free
Gen AI apps are built with MongoDB Atlas
The database for AI-powered applications.

MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.

Start Free
1

SistemaCams

Software de Videovigilância Free

O SistemaCams é um software de videovigilância gratuito, que incorpora o sistema de detecção de movimentos da livraria Aforge.net. Este software aceita mais do que uma webcam ligada em simultâneo e com uma vasta gama de opções completamente gratuitas.

Downloads: 1 This Week

Last Update: 2013-09-18
See Project
2

Lucane Groupware

Lucane is a free groupware platform written in Java, designed with extensibilty in mind. Bundled apps are instant messaging, file sharing, chat, forum, personnal notes, shared calendar,audioconf, whiteboard, todolist ... The platform is a simple way t

Downloads: 0 This Week

Last Update: 2013-03-08
See Project
3

MKS Interface Projects

INTERFACES FOR USE WITH MKS CORE SYSTEMS * MKS Project and Knowledge Management System * Collaborative Messaging and integrated Workflow engine * On-line voting, scoring and reviews * Template based Project Creation * Tree-based Knowledge Mapping

Downloads: 0 This Week

Last Update: 2016-05-16
See Project
4

MUSC

MUSC is multiplatform scheduling program and personal information manager with modern design. You can easily create and share your calendar and contacts with other people, get news from RSS, search on internet and more. Support for iCalendar and vCard.

Downloads: 0 This Week

Last Update: 2014-07-12
See Project
Simple, Secure Domain Registration
Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.

Sign up for free
5

PeterHi Education Tools

PeterHi is an initiative to provide a set of tools for education based on your existing IT infrastructure.

Downloads: 0 This Week

Last Update: 2013-04-22
See Project
6

Virtual Access Open Source Project

The Virtual Access Foundation's Virtual Access Open Source (VAOS) is a well-established win32 mail news and collaborative conferencing tool. Modified BSD license. Please go to our homepage http://www.virtual-access.org for more information and support.

Downloads: 0 This Week

Last Update: 2014-12-27
See Project
7

Web Office Suite

A web-based office suite with an emphasis on real-time collaboration and built-in online research tools. It aims to compete with currently available online office suites in terms of features and ease of use. This is a highly ambitious and accelerated pro

Downloads: 0 This Week

Last Update: 2014-03-12
See Project