Credits

fudami stands on open research and open data. Thank you to the people behind them; here is what we use and under which licence.

FSRS

Reviews are scheduled with the Free Spaced Repetition Scheduler by open-spaced-repetition.

JMdict and KANJIDIC2

This publication has included material from the JMdict and KANJIDIC2 dictionary files in accordance with the licence provisions of the Electronic Dictionaries Research Group. See www.edrdg.org (CC BY-SA).

KanjiVG

Kanji stroke order data from KanjiVG by Ulrich Apel (CC BY-SA 3.0).

Tatoeba

Example sentences from the Tatoeba project (CC BY 2.0 FR).

JLPT levels

Word and kanji levels from Jonathan Waller's JLPT resources (CC BY), mapped to JMdict by yomitan-jlpt-vocab and kanji-data. There is no official list: treat them as estimates.

Pitch accent and furigana

Pitch accent from Kanjium and furigana from JmdictFurigana (CC BY-SA).

Fonts and icons

Plus Jakarta Sans (SIL Open Font License) and Material Symbols (Apache 2.0), served from our own sites; Japanese text uses your device's own fonts. Kanji stroke order in the app uses the KanjiStrokeOrders font.