Bitflux Editor is a browser based wysiwyg XML Editor.
With Bitflux Editor you can edit your content semantically and at the same time display it to your users and editors in its final form. And all this in our all favorite browser.
Some major features of Bitflux Editor:
The next big major enhancement version is coming out soon and will be based on mozile.
Visit our own bitfluxeditor.org site for more details.