You may try the evaluation version of WYSIWYG Web Builder free of charge for a period of 30 days.
After the 30-day evaluation period, a license fee is required for continued use.

Requirements:
Windows 7 / Vista / XP

MUST READ: Important information for users of WYSIWYG Web Builder 6.5:
http://www.wysiwygwebbuilder.com/forum/viewtopic.php?t=24682


English version:
Download WYSIWYG Web Builder 6.5.5
Download WYSIWYG Web Builder 6.0 User Guide (PDF)


Other languages:
Please visit the Dutch website to download the Dutch version.
Please visit the German website to download the German version.
Download French language module
Download Hungarian language module
Download Italian language module
Download Polish language module
Download Spanish language module
Download Swedish language module


Previous version:
Download WYSIWYG Web Builder 5.5.5
Download WYSIWYG Web Builder 6.1.2


Extra Utilities:
Download utility to create your own Ready-To-Use JavaScripts (advanced users only)
Download FTP Manager for WYSIWYG Web Builder (FTP client add-on)
Download language editor to help us translate WYSIWYG Web Builder (created by Massimo Mascalchi)


Extra Graphics (external links):
303 Free Navigationbar Buttons for WYSIWYG Web Builder
303 Free Textures for WYSIWYG Web Builder


WYSIWYG Web Builder Extensions:
Extensions (also called add-ons or plugins) are components which enhance the
functionality of WYSIWYG Web Builder. Learn more...

Build you own extensions:
Extension Builder, a utility to build your own extensions for WYSIWYG Web Builder!