Add Furigana (Ruby characters) to Japanese text for reading assistance. Choose between Hiragana or Romaji. Apply furigana only to Kanji above a specified grade level. Select text in Safari to trigger processing. All data remains on your device.
Help children build healthy habits through daily routines and structured tasks. Complete parent-assigned to care for a virtual pet, earn in-game currency, and trade collectibles. Track progress and receive AI-guided support for mental well-being.
Estimates iron and circulation scores using device sensors. Tracks symptoms like dizziness and fatigue. Provides dietary recommendations based on results. Offers progress tracking over time. Syncs with apps for continuous monitoring.
Write and run code on mobile devices with support for 22+ programming languages. Use preloaded templates for quick starts. Save code automatically and compile directly on the device. Develop web projects with integrated tools.
Access tech courses and non-technical training materials anytime. Complete lessons, take quizzes, and earn certificates. Track progress and manage learning goals. Sync learning history across devices.
Write code with AI assistance. Understand each line of code step by step. Fix errors and programming concepts through guided examples. Practice exercises to improve skills. fundamentals without prior experience.
Programming with interactive exercises and real-time feedback. Access bite-sized JavaScript and Python lessons. Track progress with gamified challenges. Practice coding in a simulated environment. Receive instant corrections and explanations.
Read books from Aozora Bunko with customizable font size, color, margin, and line spacing. Adjust ruby and wordwrap layouts. Browse daily new books and monthly popular rankings. Search for favorite titles.