Browse free open source C++ Communications Software and projects below. Use the toggles on the left to filter open source C++ Communications Software by OS, license, language, programming language, and project status.
WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
A free and reliable P2P BitTorrent client
A free peer-to-peer (P2P) file sharing client
Weak signal ham radio communication
Hewlett-Packard's Linux imaging and printing software
A universal P2P file sharing client for Windows
Ham Radio Digital Modem Application
You can message and share files inside your intranet without a server.
Windows eml and mbox viewer.
Modbus TCP,RTU Master Software.
A Windows client for the Direct Connect networks
32/64 bit multi-platform Ethernet S7 PLC communication suite
An intranet chat application that does not require a server.
SMTP email proxy and relay server
Search, Download, Play, Share on Bittorrent and the cloud
VoIP SIP and SKINNY quality analyzer and packet / audio recording tool
Library to control radio transceivers and receivers
Psi IM — Qt-based XMPP client
Psi+ Project — development branch of Psi XMPP client
Development toolkit for Web Services and XML data bindings for C & C++
MSHV Amateur Radio Software
Personal teleprompter software for all video makers.