Weekly digest
Pick the categories you care about: movies, AI launches, sports, eclipses, and major public dates. One email per week, and never anything you did not ask for.
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Date calculator
Count working days between two dates (excludes weekends)
Date math depth
Reference fields include the calculator slug, translated title, worked example, edge cases, FAQ, and companion route when one exists.
Monday through Friday. Saturdays and Sundays are excluded. Public holidays are not excluded; use a country-specific holiday calendar for that.
