Hi! Furigana Injector [1] is an add-on released under GPL v2. It is supposed to show furigana (reading in small phonetic characters) of Japanese kanji. Unfortunately, it does not work for me, but maybe I’m just unlucky.
Best regards, Dmitri Gabinski [1] http://code.google.com/p/furigana-injector/ -- http://gnuzilla.gnu.org
