pitch-accent
jiten - japanese android/cli/web dictionary based on jmdict/kanjidic — 日本語 辞典 和英辞典 漢英字典 和独辞典 和蘭辞典
jplookup is a Python tool designed to look up Japanese words on Wiktionary and scrape pitch accent, phonetic pronunciation, definitions and example sentences from Wiktionary and turn them into straight-forward flashcards for Anki.