Browse free open source Communications software and projects below. Use the toggles on the left to filter open source Communications software by OS, license, language, programming language, and project status.
A free peer-to-peer (P2P) file sharing client
An extremely powerful and configurable BitTorrent client
A universal P2P file sharing client for Windows
You can message and share files inside your intranet without a server.
Document Management System and Content Management System
Simply explore your Android phone!
An intranet chat application that does not require a server.
A free course management system (CMS) to create online learning sites
A free peer-to-peer (P2P) BitTorrent file sharing client
Qt based GUI tool designed to create and edit .torrent files
Standalone chat system developed in php, mysql and javascript
forma.lms is a Learning Management System (LMS), opensource lms
The Leading Open Source Communication Hub | Community Version
A fast cross-platform FTP client
Simple, web-based address & phone book
Refined P2P Filesharing + BitTorrent
Sharik lets you easily share files within your local network
Open Source Learning Management System
Linux designed to defeat state censorship and surveillance.
Fully customizable web chat created using AJAX.