Browse free open source Communications software and projects for Windows and Cygwin below. Use the toggles on the left to filter open source Communications software by OS, license, language, programming language, and project status.
Airfox is a free and fast web browser. It uses the Gecko Engine.
Transmission bittorrent with p2p streaming. Fast, stable, feature rich
High performance, production quality STUN server and client library
Send Mime and Smime Emails to Any Type of Mail Server
Multiple account (or label) Gmail notifier (without storing passwords)
A Java application for transferring computer files in 5 letter groups
Host to Host Network Acceleration and Encryption
Transforms the computer into a Airplay receiver
beyluxe
portable anonymity pack
An IRC proxy to add chat encryption to IRC clients