If you do any web design or development you may know of this product. Aptana Studio version 1.0 was just released with a $99 professional version and a free community edition with "where all core features and capabilities are developed." It is cross-platform and The community edition includes: "CSS Preview, HTML, CSS, and JavaScript Formatting, Code drag and drop, visual ScriptDoc Explorer, Enhanced Dynamic Help System, and Tons of User Interface Polish."
The professional edition includes: "JSON Editor, Internet Explorer Debugging, Remote Project Creation, FTPS and SFTP Support, Reporting Engine."
There is a good review in a blog I follow called HTML Primer.
