Logisim Evolution with project open

logisim

graphical tool for designing and simulating logic circuits

Logisim is an educational tool for designing and simulating digital logic circuits. With its simple toolbar interface and simulation of circuits as you build them, it is simple enough to facilitate learning the most basic concepts related to logic circuits. With the capacity to build larger circuits from smaller subcircuits, and to draw bundles of wires with a single mouse drag, Logisim can be used (and is used) to design and simulate entire CPUs for educational purposes.
Fast Light Toolkit - user interface designer

fluid

Fast Light Toolkit - user interface designer

This package provides Fluid, an interactive GUI designer for FLTK, allowing graphical development of FLTK-based user interfaces. It natively works with (textual) .fl files, but also includes rough support for reading .fd files produced by fdesign (in libforms-bin).
utility that changes the wallpaper automatically

desktopnova

utility that changes the wallpaper automatically

DesktopNova changes the desktop background image after an adjustable time. It can choose the images from single files and folders (with or without subfolders). An autostart feature is also implemented.
Facility for Interactive Generation of figures under X11

xfig

Facility for Interactive Generation of figures under X11

XFig is a menu-driven tool that allows the user to draw and manipulate objects interactively in an X window. The resulting pictures can be saved. If the fig2dev program is installed, which is contained in the fig2dev package, the pictures can be printed on postscript printers or converted to a variety of other formats (e.g. to allow inclusion in LaTeX documents or web pages).
GNOME tool to search files

gnome-search-tool

GNOME tool to search files

This application can search for files in a given directory, matching their names or contents.
GNU Paint - a small, easy to use paint program for GNOME

gpaint

GNU Paint - a small, easy to use paint program for GNOME

This is gpaint (GNU Paint), a small-scale painting program for GNOME, the GNU Desktop Environment. gpaint does not attempt to compete with GIMP, it is just a simple drawing package based on xpaint, along the lines of 'Paintbrush' from a popular non-free operating system.