ncurses-hexedit
Edit files/disks in hex, ASCII and EBCDIC
Hexedit is a file editor which allows editing and viewing a file in
hexadecimal, along with its ASCII or EBCDIC text equivalent. Standard
editing features include insert, delete, search (text or byte searches),
highlighted changes, undo, two different viewing formats, and full
screen text snapshots. Allows editing of fixed disks as well. Includes
a binary/octal/decimal/hex converter.
lshw
information about hardware configuration
A small tool to provide detailed information on the hardware
configuration of the machine. It can report exact memory
configuration, firmware version, mainboard configuration, CPU version
and speed, cache configuration, bus speed, etc. on DMI-capable x86
systems, on some PowerPC machines (PowerMac G4 is known to work) and AMD64.
qvge
Qt Visual Graph Editor
This is a multiplatform graph editor written in C++/Qt. Its main goal is to
make possible visually edit two-dimensional graphs in a simple and intuitive
way.
turtleart
a LOGO-like tool for teaching programming
xul-ext-ubufox
Ubuntu modifications for Firefox
xacobeo
XPath (XML Path Language) visualizer
Xacobeo provides a simple graphical user interface (GUI) for executing
XPath queries and seeing their results.