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.
Simply explore your Android phone!
Document Management System and Content Management System
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
Simple, web-based address & phone book
A fast cross-platform FTP client
Sharik lets you easily share files within your local network
Refined P2P Filesharing + BitTorrent
Open Source Learning Management System
Fully customizable web chat created using AJAX.
Open source project management