hbotutil
Delivery/pickup date helpers for Germany (weekends + union of major state holidays)
somali-date
Comprehensive Somali date/time library with Gregorian, Hijri, and traditional calendars. Includes CLI, prayer times, holidays, and business day calculations.
@gabortorma/moment-working-days-hu
[@gabortorma/moment-working-days](https://github.com/GaborTorma/moment-working-days) with updated hungarian holidays and forced business days.
ts-time-utils
A comprehensive TypeScript utility library for time, dates, durations, and calendar operations with full tree-shaking support