Rated 5 out of 5 stars

Additionally to this extension, I have created the greasemonkey userscript that adds clear button to each input and textarea item into HTML page, you can install it here: http://userscripts.org/scripts/show/101848

This review is for a previous version of the add-on (1.4.1-signed).  This user has 3 previous reviews of this add-on.