DateTimeRange, Business Day and various DateTime, DateTimeOffset, TimeSpan extension methods

Business Days Calculations and Utilities

Utility methods to get amount of business days in given month

A Luxon plugin for calculating and manipulating business days and holidays.

Make working with business days less painful

Day.js plugin to add support for calculating dates only accounting for Business days

API for celebrations & holidays 🗓️🎉

Ruby library for business/working days calculations

Distributed Working days calculator: This is a Moment.js plugin that allows you to calculate working days considering sequence of date(s). You can customize the week off days, and also declare custom dates for holidays (eg: public holidays) to exclude them from being counted as working day(s)

This laravel component shows difference between two dates without public holidays and weekends.

The script counts the working hour. For example, you need to make a newsletter only during working hours and days. Or work out a calendar of working year taking into account all details.