Rated 5 out of 5 stars

Superb! This should be incorporated in Firefox by default. I currently use Waterfox (<a class="linkification-ext" href="http://waterfoxproject.org" title="Linkification: http://waterfoxproject.org/">http://waterfoxproject.org</a>), the 64-bit variant of Firefox, and it works perfectly in version 13.

I had tried Context Search X (<a class="linkification-ext" href="https://addons.mozilla.org/en-US/firefox/addon/context-search-x/" title="Linkification: https://addons.mozilla.org/en-US/firefox/addon/context-search-x/">https://addons.mozilla.org/en-US/firefox/addon/context-search-x/</a>) by 'lwz' but found that it did not respect my reorganization of installed search engines into groups using a hierarchical folder/sub-folder structure, instead displaying a single long unsorted list, which is unwieldy for those, like me, with many search engines installed.

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