This is a Ruby plugin for GROWI. It adds kana ruby (pronunciation guides) to complex kanji characters. In other words, it indicates how to pronounce the kanji.
Install the plugin via the admin panel.
今日 $ruby(向日葵,ひまわり) が咲いた.
In the browser, it is displayed as "今日 向日葵 が咲いた". It shows "向日葵" is read as "himawari", sunflower.
MIT License