Scicos-HDL is a tool to design digital circuit system; it integrates the hardware circuit, algorithm and Scilab/Scicos environment as a plat for digital circuit design, simulation and Hardware Description Language generation. ZhangDong & KangCai
a bullet-proof GUI tool for switching window managers on the fly.
* useful to install, test and tweek window managers and themes
* use as a robust stand-alone demo of Linux window managers and desktop environments