A simple web-based WYSIWYG editor, written in MooTools.
Play around with this demo on jsFiddle.
You can download this project in either zip or tar formats.
You can also clone the project with Git by running:
$ git clone git://github.com/cheeaun/mooeditable
You can build a single compressed JavaScript file and then save it, using the MooEditable Builder.
You can read the documentation here.
http://github.com/cheeaun/mooeditable
http://groups.google.com/group/mooeditable