10ten Japanese Reader (Rikaichamp)

Look up Japanese words with the hover of a mouse.

After enabling the add-on from the toolbar (or press Alt+R) simply hover over Japanese text and a popup displays corresponding dictionary definitions.

Use Shift/Enter to cycle through the available dictionaries (word dictionary, kanji dictionary, names dictionary), and 'd' to toggle hiding the definitions. You can use 'c' to select entries to copy.

Features:

• Pitch accent information
• Support for non-English dictionaries
• Dictionaries that update automatically every week by fetching just the updated entries
• Translation of Japanese yen amounts (e.g. 30??) into another currency
• Translation of Japanese numbers into Arabic numerals (e.g. 13?5?? into 1,350,000,000)
• Translation of Japanese-era years into Gregorian years (e.g. ??56?????????????)
• Translation between ?/? measurements and square meters (e.g. ????12.6 ??25 ?? etc.)
• Translation of shogi moves (e.g. ?8????)
• Recognition of a wide range of grammatical forms (e.g. ???, irregular verbs like ????????, continuous forms like ????, ? as a negative form like ????????, words with ? like ???????????????, ? verbs, ??·?? forms like ????, causative passive, ??? for verbs ending in ? e.g. ?????)
• Automatic preview of name entries when there is a better match in the name dictionary
• Handling of a wide range of characters including ?, ?, ?, 𠏹?, 8?, B????, ????
• Localized into Japanese (so you can study Japanese while you study Japanese!) and Simplified Chinese
• Prioritization of common matches
• Support for displaying romaji
• Copy feature that allows selecting which entry and in what format to copy to the clipboard
• Support for vertical text and text in SVG images
• Minimal memory usage
• Kanji data for Kanji kentei, Conning references, updated educational levels, heavily reworked kanji components etc.

10ten Japanese Reader aims to be simple, reliable, fast, and always up-to-date. Previously Rikaichamp.