XUILIB is the open source XML User Interface Library. XUILIB allow you to define the dialog boxes using the XML files. XUILIB XML files syntax is very similar to html. Generally you don't need to define the element's sizes, XUILIB have the build-in layout manager, so all elemnts will be at right positions, even the text labels are changed.

• All controls are the native Windows controls so there no problems with the XP/Vista themes
• Automatically calculated layout
• Support standards for control sizes and spaces between controls
• External localization files in the XML format
• Open Source