Libraries tagged by Date Calculator

Age calculation library

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A Vite + React crypto calculator web app powered by on-chain data from Cryptonary

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Adds a panel pricing calculator with a front end module for users and a back end system for managing the data.

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An exchange rate calculator for the `PHP` library [Bryn](ben-gibson/bryn) that pulls data from the European Central Bank.

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Due date calculator written in PHP

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A PHP library for converting dates between the Gregorian calendar and Julian dates, with support for time precision down to seconds. Ideal for date manipulations, calendar conversions, and astronomical calculations.

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Julian Day Calculator converts between Gregorian calendar dates and Julian Day Numbers (JDN). Julian Day is a continuous count of days used in astronomy and historical research.

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Interval calculator to help sum up multiple time intervals and display the total elapsed days/hours/minutes/seconds

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Menstrual Cycle Calculator predicts future menstrual cycles, fertile windows, and ovulation dates based on cycle history and patterns.

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Daylight Duration Calculator computes sunrise, sunset times, and total daylight hours for any geographic location and date using astronomical algorithms.

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Age Calculator is a simple tool for calculating age from the date of birth. It returns the calculated age based on the date of birth provided.

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Generate professional PDF payslips using salary data from dgtlinf/salary-calculator.

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CRON for PHP: Calculate the next or previous run date and determine if a CRON expression is due

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The easy PHP Library for calculating holidays

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CRON for PHP: Calculate the next or previous run date and determine if a CRON expression is due

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