nihongo-e-na.com/eng/site/tag/Tool/
A curated directory of online tools and applications for Japanese learners, including flashcard apps, reading support systems, dictionaries, text-to-speech converters, and writing practice generators organized by skill.
Resource lists and enginesApps and toolsDictionaries and lookupSpaced repetitionDictionariesHandwritingTutors and teachersFreeIntermediateHiraganaFurigana