Review for rikaichan by Dorian
Rated 5 out of 5 stars
Really useful add-on! It is too tedious to look up each word in the dictionary. A powerful learning tool when combined with Anki.
For those of you having problems with this add-on on Firefox 51.0: install the 3.00 version, not the 2.x
To create your own collections, you must have a Mozilla Add-ons account.