Greasy Fork is available in English.

Wanikani JLPT Indicator

Show which JLPT level the kanji or vocabulary word is in (if at all) according to Jonathan Waller‘s JLPT Resources page http://www.tanos.co.uk/jlpt/. The code is based on dtwigs "WaniKani Common Vocab Indicator" script. This code is at https://github.com/NicoleRauch/WaniKaniJLPT