Inkscape: Vector graphics, Free software licence, GNU General Public License, XML, Mac OS X, Unix-like, Operating system, Microsoft Windows

GTK Server: GNU General Public License, Cairo (Graphics), Direct Rendering Infrastructure

Wubi (Ubuntu installer): Microsoft Windows, Free Software, Ubuntu (operating system)

Syllable Desktop (Operating System): Operating System, List of Unix Systems, Unix-Like

Grace (plotting tool): WYSIWYG, Operating System, Unix-like, X Window Motif (widget toolkit),...