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.
*** IMPORTANT UPGRADE INFORMATION *** For more details about upgrading to WYSIWYG Web Builder 7 please read: WYSIWYG Web Builder 7 Upgrade FAQ
WYSIWYG Web Builder Extensions:
Extensions (also called add-ons or plugins) are components which enhance the
functionality of WYSIWYG Web Builder. Learn more...
Build your own extensions: Extension Builder, a utility to build your own extensions for WYSIWYG Web Builder!