yabdialog displays dialogs, alerts and panels on the Haiku Desktop
WinForms Controls & Docking Forms
Responsive Web Design with template Bootstrap3 free download
Widgets library contains c++ classes of GUI widgets for WinAPI.
Qt bindings for Java developers
uil The User Interface Library
Generate MUI GUI sourcecode from XML file
Reduced SWING coding. New UI components. Easy layout management.
PHIGS (Programmer's Hierarchical Interactive Graphics System)
Renderer for subtitle format SSB.
RhinoLINUX Lite is a powerful full featured OS that is easy to use
Create your UI Curses .NET Console Application
Graphical User Interface for keytool and jarsigner JDK tools
A GUI based on libSDL for C++ applications
OpenGL GUI and build-in data management API