⏱ A library for working with dates and times in JS

• UpdatedDec 2, 2025
• JavaScript

An easily internationalizable, mobile-friendly datepicker library for the web

• UpdatedApr 9, 2024
• JavaScript

Datetimes for Humans™

• UpdatedJul 19, 2024
• Python

Robust and type-safe date and time calculations for Swift

• UpdatedOct 26, 2024
• Swift

GoLang Parse many date strings without knowing format in advance.

• UpdatedDec 30, 2023
• Go

🗓 A library to help you work with dates in multiple languages, based on Carbon.

• UpdatedDec 4, 2023
• PHP

The missing calendar management for Laravel

• UpdatedDec 13, 2025
• PHP

Lightweight and fast recurring dates library for PHP (RFC 5545)

• UpdatedJun 7, 2025
• PHP

Time calculations using business hours.

• UpdatedDec 10, 2025
• Ruby

Prayer + Time + Android + Kotlin + Azan + Library + timezone + islamic + salah + Library aiming to calculate prayer time with one line code , if you implement prayer time application , there is no need to do this headache again .

• UpdatedJun 27, 2022
• Kotlin

Simple java library for displaying dates as relative time ago language.

• UpdatedDec 14, 2025
• Kotlin

Simple modern-looking event calendar 📅💜

• UpdatedMar 17, 2023
• JavaScript

yourcalendricalfallacyis.com

• UpdatedMar 8, 2024
• HTML

A simple datepicker component designed for Svelte.

• UpdatedFeb 13, 2025
• JavaScript

Utilities for work days in Moment. (Western workweeks only.)

• UpdatedMay 18, 2019
• JavaScript

Calendar (dates), Periods and Time table for Power BI and Fabric

• UpdatedDec 3, 2024
• M

A simple CLI tool to show the installation/modification times of all your pip packages

• UpdatedSep 17, 2023
• Python

Making dates and times readable for humans.

• UpdatedApr 21, 2024
• JavaScript

diff-ymd-package provides APIs for calculating the difference between two dates in formatted ways or customized desired formats in all cases

• UpdatedNov 12, 2025
• JavaScript

Relative Time for Svelte

• UpdatedAug 28, 2024
• TypeScript