Dot Customizable theming engine for C++ GUI applications
Dot Comes with a good range of ready to use controls
Dot Included: buttons, checkboxes, labels, dialogs, textboxes, messageboxes, progress bar
Dot Implementation of most commons event handlers like button clicks, mouseover, etc
Dot Native support to 32bit alpha blended PNG images
Dot Easy creation of freeforms (non-rectangular shaped dialogs)
Dot Modular and flexible code, allowing easy creation of third party controls
Dot Easy to use
Dot Entirely free

Code examples
If you are curious about how BaseUIX works, you can click here and see a C++ example file of a program with one dialog, messagebox and some controls. You can also download the entire sample project, including images and dependencies, from the Download menu above.
BaseUIX - 2009 - All rights reserved
LICE, ZLib and LibPNG belogs to their respective owners