xlog - GTK+ logging program for Amateur Radio Operators
xlog is a logging program for Amateur Radio Operators. The main window consists of a button bar, QSO frame, and a browseable log. Logs will be saved to a flat text file. You can create, open and close logs as you need them.
/usr/share/xlog/MANUAL for a complete manual, but you could also select Help->Documentation->Manual from the menu once xlog is started.