Clickx Magazine (Belgium) has published a great workshop about WYSIWYG Web Builder!
http://www.clickx.be/cover/126245/click ... aart-2011/
If you live in or near Belgium make sure you get a copy of the magazine!
They have also posted a 2-part video workshop on YouTube:
http://www.youtube.com/watch?v=ANOOTA8pgFw
http://www.youtube.com/watch?v=v40yGuNfC-4