Download of Furiganify 1.1.3 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The actual developer of this free software for Mac is telethon k.k. The program lies within Internet & Network Tools, more precisely Browser extensions.
From the developer:
Furiganify! is a lightweight extension application 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 web page or only to a selected segment.
You may want to check out more software for Mac, such as NetZero, Watson or Delish, which might be related to Furiganify.