Jaaa (JACK and ALSA Audio Analyser) is an audio signal generator and spectrum analyser designed to make accurate measurements.

Installing this package adds a timer application to the GNOME Shell top panel. With it you can start a timer of any duration and when elapsed, you'll get a notification. You can also preconfigure various durations to avoid having to retype them.

Laborejo, Esperanto for "Workshop", is used to craft music through notation. It is a Lilypond GUI frontend, a MIDI creator and finally a tool collection to inspire and help one to compose music. It works by reducing music-redundancy and by seperating layout and data.

Audacious is a fork of beep-media-player which supports winamp skins and many codecs.

Xosview is a monitor which displays the status of several system based parameters. These include CPU usage, load average, memory usage, swap space usage, network usage, Wireless LAN meter, interrupts and serial port status. Appearance is fully configurable via command line or X resources.