Libraries

• Open Motif (OpenMotif)
  Open Motif is the publicly licensed version of Motif, the industry standard user interface toolkit for UNIX systems (IEEE 1295) provided on more than 200 hardware and software platforms including HP,...
  
• fox toolkit
  FOX is a C++ based Toolkit for developing Graphical User Interfaces easily and effectively. It offers a wide, and growing, collection of Controls, and provides state of the art facilities such as dra...
  
• GTK+
  GTK+ is a multi-platform toolkit for creating graphical user interfaces. Offering a complete set of widgets, GTK+ is suitable for projects ranging from small one-off projects to complete application ...
  
• ClassyTk
  ClassyTk is an extension of Tk based on the ClassyTcl Object system. It adds a lot of improvements to Tk, ranging from drag and drop support (between Tk apps) and a configuration system to a large se...
  
• wxWindows
  wxWindows gives you a single, easy-to-use API for writing GUI applications on multiple platforms. Link with the appropriate library for your platform (Windows/Unix/Mac, others coming shortly) and com...
  
• Qt knihovna
  C++ (with aditional preprocessor) cross platform (including Linux) GUI library. KDE and Opera are written in Qt. It contains also other things, for example threads or sockets, so it is very good to b...
  
• LessTif
  LessTif is the Hungry Programmers' version of OSF/Motif®. It aims to be source compatible meaning that the same source code should compile with both and work exactly the same! ...
  
• Tk::Text::Viewer
  Tk::Text::Viewer is a text widget that can display text files under TK. It enable the user to search text and navigate in a Text widget. ...
  
• bbfinger
  bbfinger displays the current users in a tiny X11-decorated window. It supports commandline options to set/unset transparency, foreground color, border size, display, and position. It can also be con...
  
• Ygl
  emulates SGI's GL routines under X11 ...
  
• SWT
  The most succinct description of the Standard Widget Toolkit component is this: The SWT component is designed to provide efficient, portable access to the user-interface facilities of the oper...
  
• MoreQt
  MoreQt extends the Qt library, providing a range control on floating-point values instead of integers and associated widgets, a line edit that "waits" for user validation (using a timer, thefocus los...
  
• Kavlon Foundation Layer
  The Kavlon Foundation Layer (KFL) is designed to make producing reusable, maintainable code easy and fast. KFL builds on the strength of PHP and SQL so that experienced web application programmers do...
  
• The Fast Light Toolkit
  FLTK (pronounced "fulltick") is a cross-platform C++ GUI toolkit for UNIX®/Linux® (X11), Microsoft® Windows®, and MacOS® X. FLTK provides modern GUI functionality without the...
  
• Honzova knihovna
  First alfa version of very small cross platform (X and MS Windows) C++ gui library. Not usefull yet except of writing very simple program. ...
  
• SimpleKDE
  SimpleKDE aims to be a lightweight, clean, and user-friendly fork of the KDE desktop environment. KDE is often criticized as being too bloated, and SimpleKDE is meant to be a response to this. ...
  
• WxWidgets
  WxWidgets - Library for cross-platform GUI development. ...
  
• cdialog
  Dialog allows you to present a variety of questions or display messages using dialog boxes from a shell script. ...
  
• SDL_gui
  SDL_gui is a C library that runs on top of SDL to provide a (slightly) higher level interface. It provides "widgets" in the form of C structures which are allocated via functions calls (much like GTK...
  
• Gnome-libs
  Main set of support libraries for GNOME. ...
  
• FXPy
  FXPy is a Python extension module which provides an interface to the FOX cross-platform GUI library. ...
  
• PyNcurses
  PyNcurses is an ncurses binding for Python that also includes bindings for libpanel, libmenu, and libform. ...
  
• WinGL
  a small C++ library designed to help developing portable OpenGL windows-based or fullscreen applications ...
  
• Ultimate++
  Ultimate++ is a C++ cross-platform (Linux, Windows) rapid application development suite. It includes a set of libraries (GUI, SQL, etc..), and an integrated development environment. ...
  
• PyQt
  PyQt is a comprehensive set of Python bindings for the Qt GUI toolkit. ...