Great add-on. Rated 5 out of 5 stars

Very useful plugin, this one. Saves much time when dealing with both minified and otherwise obfuscated (Read: Poorly written) javascript.
Note: I had to clear the cache to get the JS to redownload and be de-minified. Others may have luck solving their "It's not working!" problems by a ctrl+F5 or cache clear.

This review is for a previous version of the add-on (