fltk: FLTK (The Fast Light Tool Kit)
fltk:
fltk: The Fast Light Tool Kit ("FLTK", pronounced "fulltick") is a
fltk: a cross-platform C++ GUI  toolkit for UNIX(r)/Linux(r) (X11)
fltk: Microsoft(r)  Windows(r),  and  MacOS(r)  X.  FLTK  provides
fltk: modern GUI functionality  without  the bloat and supports 3D
fltk: graphics via OpenGL(r) and  its built-in GLUT  emulation.
fltk:
fltk:     **FLTK 1 is parallel-installable with the new FLTK 2**
fltk:
fltk: