Repeater controller and EchoLink software for Linux including a GUI, Qtel - the Qt EchoLink client.
The SvxLink project has now moved to GitHub. The new home page for the project is http://svxlink.org/ .
XSatellite is a GUI for linux version of AudioGalaxy Satellite. For each file you are tansferring trough the satellite you can see the progress, transfer rate, size, etc...
It supports both send and get, you can listen to the files you are downloading