You can download the plugin from here: http://wordpress.org/extend/plugins/myetiquetags/
etiquetags is not WYSIWYG but you can visualize easily your text without losing the complete control over the XHTML code.
- Free and distributed under the GNU LGPL license.
- HTML Full-featured.
- Clean: it generates clean and valid code according to the W3C-XHTML standard.
- Fast and lightweight.
- Easy inclusion of attributes and microformats in your links (improved in version 2.0).
- Automatic construction of lists.
- It makes very easy to build tables and edit quotes (Only in V.2.0)
- Fast insertion of footnotes (function already present in JS_Quicktags).
- Quick and clean insertion of multimedia content.
- References to several dictionaries.