The Ground Station Software Suite projects aims at providing free, useful software tools for hamradio operators. Currently, this projects hosts the Grig communication radio control.
The source repository has been moved over to github.
Enhanced Machine Controller-based Antenna Range (EMCAR)
EMCAR employs LinuxCNC based machine control (linuxcnc.org) coupled with open source software to implement a measurement system for antenna radiation pattern data (i.e. an antenna range).