UI (User Interfaces)

Tkinter is Python's de-facto standard GUI (Graphical User Interface) package.

ClamTk is a GUI frontend for ClamAV.

Glade is a User Interface Builder for GTK+ and GNOME.

eSvn is a GUI frontend to the Subversion revision system.

Monkeybars is a library enabling you to write GUI applications using JRuby and Swing.

Qt Jambi is a cross-platform, rich client application development framework for Java.

SANE is a tool to access to raster image scanner hardware.

JFormDesigner is an advanced GUI designer for Swing user interfaces.

wxGTK package contains wxWidgets for the GTK+ library.

PerlMagick is an objected-oriented Perl interface to ImageMagick.

KRDesktop is a GPL-ed KDE (QT3) front-end for QEMU.

JGraph - For Java 1.4 is a freely available graph component for Swing.

An extensive interface for Valgrind

An application that will allow you to use many features of your mobile phone.

Rally project is a part of the Crow Designer project and it was developed as a sample GuiLoader-based...

Build forms more easily than ever!

xiron is a rapid development framework to build multimedia frontends using the xine engine.

DarkSnow is a simple interface for Darkice.

Glade project is a free user interface builder for GTK+ and GNOME.

An advanced JavaScript-based GUI toolkit for creating rich Web application interfaces.

Eagle Mode is an advanced solution for a futuristic style of man-machine communication.

A small utility for fast and easy GUI building

Ruby-GNOME2 is a set of Ruby language bindings for the GNOME 2 development environment.

Gazpacho is a Gtk+ User Interface Builder.

Waterlily is a lilypond gui and front-end, but not in any way like noteedit etc.

The GTK-server enables access for shellscripts & interpreted programming languages to apps...

reacTIVision is an open source, cross-platform computer vision framework.

Graphical Object Relationship Modeller

Gideon is a versatile GUI designer for GTK/C++.

AXIS is a modern-looking user interface for EMC with preview and backplot.

The premier open-source platform for rich internet applications.

A modern GUI builder for the GTK+ toolkit.

wxSQLite3 is a C++ wrapper around the public domain SQLite 3.x database.

DrPython is a powerful cross-platform IDE for Python.

100% Visual Software Development

LipstikLF is intended to be a Swing counterpart for the Lipstik KDE theme engine.

PythonMagick is an object-oriented Python interface to ImageMagick.

Asterisk Desktop Manager aims to integrate your desktop with the Asterisk PBX and hardware...

A Python interface to the GNUPlot plotting program

KRDesktop is a GPL-ed KDE (QT3) front-end for rdesktop.

Morcego is a 3D graph browser for viewing and navigating any graph-like structure.

GTK+ Widget and glade-3 support for embed video and/or audio in GTK+ applications.

A Python GUI framework

Crazy Eddie's GUI System is a free library providing windowing and widgets for graphics APIs...

DialogBlocks software is a sizer-based resource editor that quickly gets you creating professional-looking...

Auto-generated, customizable HTML input form fields from your SQLAlchemy mapped classes.

A library for managing the windows of a Java Swing application.

Automagically creates a fully working application from the GUI glade definition

An argument parser tht follows POSIX and GNU conventions for command line arguments.

FLTK burncd GUI frontend is a very simple GUI for burning ISO images created by mkisofs or...