Support for greek language is hard enough because of the complex grammar and long-letter words that have to fit in the graphical interface of Winbuilder. Although, this effort is more than enough and it is still under progress.
Download greek language support for WinBuiler (7ziped)

download here


How to? Just place the text file on the following folder from where wb is started:
Projects --> Tools --> Languages
 
More info at this webpage from Nuno