Browse free open source Communications software and projects for BSD below. Use the toggles on the left to filter open source Communications software by OS, license, language, programming language, and project status.
A free and reliable P2P BitTorrent client
An easy-to-use anti-spam email gateway
Anti-Spam SMTP Proxy Server implements multiple spam filters
A universal instant messaging (IM) program
You can message and share files inside your intranet without a server.
Weak signal ham radio communication
Modbus TCP,RTU Master Software.
Ham Radio Digital Modem Application
32/64 bit multi-platform Ethernet S7 PLC communication suite
Development toolkit for Web Services and XML data bindings for C & C++
Protects you from spam mails and virus mails effectively with milter
SMTP email proxy and relay server
Yet Another BetterDiscord Plugin for Nitro features
Cross-platform BBS (ANSI) Terminal
Open Source Document Management System
Real time satellite tracking and orbit prediction
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool