OStatic

GTK+, or the GIMP Toolkit, is one of the most popular widget toolkits for the X Window System for creating graphical user interfaces, along with Qt an...

PyGTK is a set of Python wrappers for the GTK+ GUI library. PyGTK is free software and licensed under the LGPL. Its original author is the prominent G...

LessTif is a free (LGPL) clone of Motif (also known as OSF/Motif). It is a set of widgets for developing graphical user interfaces. Motif is the most ...

The Fast Light Tool Kit ( FLTK , pronounced fulltick ) is an LGPL'd GUI toolkit for C++ programs. FLTK supports development of cross-platform UN...

FOX is a C++-based toolkit for GUI development. It includes a rich set of widgets and has powerful yet simple layout managers, MDI widgets, and mega-w...