Wiz-ee-wig, is Program that is used to develop web pages. It is an abbreviation of What you see is what you get.
It is a full fledged editor that has tools for both beginners and professionals. Drag and drop menu are there to create the interface of your choice. You can create the web pages of your own choice while watching it during the development phase. Navigation bars, menu bars, forms, charts, built in management systems, plug ins etc are there in this editor.