Nvu is a complete Web Authoring System that combines web file management and
easy-to-use WYSIWYG web page editing.  Nvu is based on the Mozilla Firefox
codebase and is designed to be extremely easy to use, making it ideal for 
non-technical computer users who want to create an attractive, professional
looking web site without needing to know HTML or web coding.

Features:
 - FTP site manager
 - A new color picker
 - Tabs!
 - CSS editor
 - A dash of style(s)
 - Customizable toolbars
 - Forms
 - Cleaner markup
 - Visible marks

WWW: http://www.nvu.com/