mirigana by Larvata

Mirigana helps you learn the pronunciation of Kanji by annotating the furigana in each tweet.

Note:
This extension only works on twitter.com.

Features:
1. You can choose builtin or online engine for parsing.
2. Add the furigana to the Kanji in each tweet.
3. You can adjust the furigana size and color in the popup page.
4. The furigana will also be added when you copy the text from a tweet.