KPSK is a PSK31 digital radio communications application for use by licensed amateur radio operators and designed specifically for the KDE 3.x desktop environment. This release brings a greatly improved version of KPSK to the KDE 3.x desktop environ...

A modular console-oriented packet radio terminal for Linux with mail client

Delphi/C++ Builder serial communications library. This is less known and has fewer features compared with AsyncPro. (http://sourceforge.net/projects/tpapro/) However, it is generally easier to use for straightforward I/O.

LCD Smartie is software for Windows that you can use to show lots of different types of information on your LCD/VFD. It supports LCD/VFD's with a Hitachi HD44780 Controller, a Matrix Orbital Serial/USB LCD, Crystalfontz Serial/USB LCD, Seetron Serial L...