Time

Compare the time across multiple cities at once. Slide to a meeting time and see when it lands in every other zone — DST is handled by your browser, no external lookups.

Convert between Western year and Japanese era (Meiji, Taisho, Showa, Heisei, Reiwa). Handles mid-year era transitions accurately — Heisei 1 begins 1989-01-08, Reiwa 1 begins 2019-05-01.

Classic 25 / 5 / 15 pomodoro timer with browser notifications. Tracks completed sessions across reloads via localStorage — no signup, no tracking.

Look up the Chinese zodiac animal (rat, ox, tiger, …) and the 60-year sexagenary cycle (干支) for any Western year. Shows the canonical names in Chinese, Japanese, and Korean.