This package contains the lsusb utility for inspecting the devices connected to the USB bus. It shows a graphical representation of the devices that are currently plugged in, showing the topology of the USB bus. It also displays information on each individual device on the bus.

KAlgebra is a algebraic graphing calculator with support for 3D graphing and MathML markup language.

A simple, small and lightweight guitar/bass tuner for jack. Gxtuner comes with a analogue like interface (scale), show the tune (char) and the accumulated frequency (Hz).

Veusz is a 2D and 3D scientific plotting and graphing package, designed to produce publication-ready PDF, SVG, Postscript and bitmap output. Veusz provides a GUI, command line and scripting interface (based on Python) to its plotting facilities. The plots are built using an object-based system to provide a consistent interface.

PHASEX is an experimental JACK audio / ALSA MIDI softsynth for Linux with a synth engine built around flexible phase modulation and flexible oscillator/LFO sourcing.