FLTK - The Fast Light Toolkit is a cross-platform Graphical User Interface library written in C++. Site includes downloads, documentation, screenshots of widgets, developer information, and discussion forums. [LGPL] vtkFLTK - A class library for the composition of graphical interfaces with visualization facilities by bridging disparities between FLTK and VTK event. [GNU, BSD] Beginner FLTK Tutorial - A tutorial for those C++ programmers who wish just to start coding FLTK applications. Ruby/FLTK - A Ruby binding library. pyFLTK - A Python binding library. Yves Usson's Softwares - A set of widgets and a complete scientific calculator. FLTK Dock - A dockable window framework providing of advance customizable toolbar and window with docking, floating and other functionalities. Fl_Table - A generic row/column widget to encapsulate rows and columns of any kind of widgets, or even custom widgets that are entirely based on the low level. FLTK Video Tutorials - A collection of flash videos tutorials showing how to develop programs and how use the graphic tool Fluid, which is include into the library distribution. Erco's FLTK Cheat Page - A collection of short example codes of frequent use that can be cut and paste. Simply Powerful Toolkit - An extension of widgets plus an interface to create fast and compact operative system independent ODBC database access. Parallel Applications - For designing parallel applications with threads. MaVi - A visualization program for matrix data. Data is displayed inside the main window as 2D color field and two orthogonal 1D slices can be chosen in additional. FannTool - A cross platform tool for the Fast Artificial Neural Network (FANN) library. It can detect the optimum parameters for an artificial neural network (ANN). Gluplot - A data plotting package, handles both curves (2D) and surfaces (3D), including 2D plots styles, such as lines, points, lines with points, error bars and impulses. 3D surfaces are plotted as a colour map. Supports PostScript, Encapsulated PostScript (EPS) and Portable Document Format (PDF) output files. It can be use as standalone program and as C++ classes library. Sprsht - A simplified spreadsheet to display and manipulate data, also programmable using either builtin compiled macro functions or conventional spreadsheet style programming. Tcl/Fltk - Tcl Bindings for the Fltk Tool kit. Gnuplot Widget - A front end widget to embed the command driven interactive function plotting program Gnuplot into your applications. FLTK Programs and Widgets - A back propagation neural network class developed to fit the FLTK library, and a contour widget which allow to built 2D and 3D graphs from a regular or scattered set of data. flimage - A basic image viewer. Yury Fedorchenko - Small cross platform games. W1HKJ Software - A collection of cross-platform applications for digital signals used on the amateur radio bands. Fl_Term - A widget that supports VT100 terminal emulation sequences. Graphviewer - A generic data visualization tool to display a scrolling graph for a data source on stdin. Fl_OpDesk - Interconnected widgets for custom data structures that follow a tree of nodes. Fl_Arc_Canvas - Is a FLTK Canvas implementing the Arcball rotation control based on quaternions. rFLTK - This page contains the Cartesian library for plotting 2D graphs and objects, a widget that allows printing of drawings to printers and postscript files, and a widget for text rotation. Lua FLTK - A binding of the FLTK widget set to the language Lua. Fl_RichTextDisplay and Fl_RichTextEditor - A text display and editor widgets more featured than those distributed with the library. MultiArcball - An OpenGL widget library that provides of three dimensional manipulation such as: translating, zooming, rotation, prescribed projections and windowing zoom. Writing Your First FLTK Program - An introduction based on the first example provided with the FLTK documentation. FLTK Forum - This is the official general discussions about the FLTK library; questions, problems compiling/installing, etc. Fl_Highlight_Editor - Is a drop in replacement for Fl_Text_Editor and Fl_Text_Display widgets with ability to highlight the text and modify it with embeded Scheme scripting language. Hands on Tutorial - Teach how to build interfaces through inheritance. Equinox Desktop Environment - A small graphical desktop environment for UNIX operating systems [GPL, LGPL]. Fl-Arc-GlWindow - A arcball rotation control. Gmsh - A meshing tool for academic problems with parametric input and advanced visualization capabilities, integrating a build-in CAD engine and post-processor to generate automatic three dimensional finite element grid. FL-Essentials - A combination of OpenCV and FLTK to provide a image processing library with GUI. DOS - port of the Nano-X, Microwindows, NXlib and FLTK 1.3.0 libraries to the DOS operating system. Flx extensions - A collection of widgets, dialogs, and utility functions for fltk 1.1.x wrapped into a demo. MultiPlot - A two dimensional graph widget for FLTK that plots points coordinates and scales automatically to fit the graph in the window. Fl_RichText - The Fl_RichTextDisplay and Fl_RichTextEditor text display and editor widgets that provide hyperlinking, undo capability, underlining, strikethrough ans background color/highlighting.