CallSign Software - CallSign Software provides a variety of Radio Control Packages called HamStation, SWLstation and ScopeStation to drive Ten-Tec's latest DSP based Transceivers and Receivers - everything you need to operate the radio of your dreams. Easy to navigate, nicely done web site.

EchoLink - EchoLink is a VoIP program that allows you to connect radios via internet linking. Runs under Windows, easy to install, and works with an inexpensive homebrew interface to the radio.

DXLab - DXLab is a suite of interoperating applications designed to automate DXing activities. Each application can be independently installed and utilized; when multiple applications are running, they sense each other's presence and interoperate appropriately. All DXLab applications are free, and contain no advertising; they run on Windows 95, 98, 98SE, NT, 2000, and XP. Written by Dave, AA6YQ.