Equalsa is An equalizer for ALSA. Supports command line and GUI interface. Works by automatically editing the .asoundrc file. requires: Python and swh-plugins package. For GUI: PyGTK, Glade
A GTK/Glade based management interface for the PODxt (Live and Pro) from Line 6. Written in Python for Linux.
It requires a MIDI connection to the device and the Line6 USB driver from http://www.tanzband-scream.at/line6/