Qt

From LXF Wiki

This Linux-related article is a stub. You can help LXFWiki by expanding it (http://www.linuxformat.co.uk/wiki/index.php?title=Qt&action=edit).

Developed by Norwegian company Trolltech, Qt is a C++ GUI toolkit for Windows, Mac and Linux that makes heavy use of programming macros. Qt is licensed under the GPL.

Qt became very popular on Linux, mainly due to its extensive use by KDE. Compare Gtk.