fltk: FLTK (Fast Light Toolkit) fltk: fltk: FLTK (pronounced "fulltick") is a cross-platform C++ GUI toolkit for fltk: UNIX®/Linux® (X11), Microsoft® Windows®, and MacOS® X. FLTK pro fltk: modern GUI functionality without the bloat and supports 3D graphics fltk: via OpenGL® and its built-in GLUT emulation. fltk: FLTK is designed to be small and modular enough to be statically fltk: linked, but works fine as a shared library. FLTK also includes an fltk: excellent UI builder called FLUID that can be used to create fltk: applications in minutes. fltk: Packaged by Georgi D. Sotirov