ZeroMQ core engine in C++, implements ZMTP/3.1
Fast and low latency asynchronous socket server & client C++ library
One hundred command line tools in a small and portable binary.
Development toolkit for Web Services and XML data bindings for C & C++
DNP3 Outstation and client simulator, Source code Library, win, Linux
Snare Enterprise: bit.ly/Snare-Trial
At home or at work, changing settings is now just one click away!
Free Syslog Server for Windows with a graphical user interface
Transfers files/folders P2P over LAN or Internet