Furiganify! is a lightweight extension for Safari that adds Furigana reading aids (Ruby characters) to Japanese text.
Both Latin characters (Romaji) and Hiragana can be used.
Furigana can be added to the whole webpage or only to a selected segment.
*** Please note that this Application requires Safari Version 10 (or later) ***
-bug fixes and performance improvements
With Family Sharing set up, up to six family members can use this app.