Review for MetaCrawler EN by Big V
Rated 5 out of 5 stars
I have been using Metacrawler since I was a pup. It returns a compiled list from many other search engines. If you are trying find something that is not splattered all over the web, then Metacrawler is your best bet.
This review is for a previous version of the add-on (20110914).To create your own collections, you must have a Mozilla Add-ons account.