5 - Make distinction between module and library clearer
6 - Link to WYSIWYG editors, research integration prospects, and how
7 they're handling security
8 - http://drupal.org/project/htmlarea
9 - http://drupal.org/project/fckeditor
10 - http://drupal.org/project/tinymce
12 - http://drupal.org/project/safehtml
15 - Improve help text (this might be a good addition to the HTML Purifier
16 core). This would be for filter tips as well as for the form.