1) Free software programmed in C
Found on
https://www.crosswordclues.com/clue/openbox
Openbox is a free, stacking window manager for the X Window System, licensed under the GNU General Public License. Originally derived from Blackbox 0.65.0 (a C++ project), Openbox has now been totally rewritten in the C programming language and since version 3.0 is no longer based upon any code from Blackbox. Openbox is designed to be small, fast,...
Found on
http://en.wikipedia.org/wiki/Openbox
No exact match found.
