github.com/naghim/Awesome-Japanese-Study-Materials/blob/main/README.md
A curated list of Japanese learning resources organized by skill type, including recommended textbooks, apps, grammar guides, vocabulary lists, and kanji study materials for all JLPT levels.
Resource lists and enginesJLPT and other testsCourses, textbooks and schoolsJLPTAppsTextbooksSpaced repetitionBeginnerAdvancedHistoryJLPT N5FreeListening practiceKatakanaHiragana