Awesome GitHub RepositoriesDate and Time

Day.js is a lightweight utility for parsing, validating, and manipulating date objects. It provides a fluent, chainable interface that allows for complex time calculations and transformations to be performed through a sequence of readable method calls. By utilizing an immutable wrapper pattern, the library ensures data integrity by creating new instances for every operation rather than modifying existing objects. The project is distinguished by a minimalist core abstraction that maintains a small footprint by offloading non-essential features to an optional, modular plugin system. This archit

Moment is a JavaScript date manipulation library used for parsing, validating, manipulating, and formatting dates and times. It provides a system for converting date strings into structured objects using the ISO 8601 standard or custom tokens. The library includes a timezone management tool for handling UTC offsets and geographic timezones, ensuring accurate date calculations across different regions. It features an internationalized date formatter and a relative time calculator to render timestamps as human-friendly durations adapted to various cultural locales and languages. The project co

date-fns is a JavaScript date utility library providing a collection of pure functions for manipulating, formatting, and calculating dates and times. It serves as an immutable date manipulation library and a tool for time zone management, ensuring that date transformations are performed without modifying the original date objects. The library functions as a date formatting tool that converts date objects into human-readable strings using custom patterns and international locales. It includes a specific toolset for adjusting and calculating date representations across different geographical re

Arrow is a Python date and time library designed for parsing, formatting, and manipulating date and time objects. It provides a simplified interface for these operations compared to the Python standard library. The library includes tools for converting standardized date strings via an ISO 8601 parser and transforming timestamps into human-readable relative strings across different locales. It also features a utility for translating timestamps between global timezones using location data objects. Additional capabilities cover date string formatting, time object generation, and the calculation

Pendulum is a Python date and time library that provides a simplified interface for date arithmetic, ISO parsing, localization, and timezone management. It serves as a replacement for the standard library datetime module, extending existing classes to maintain compatibility while offering a more intuitive management interface. The library distinguishes itself through a natural language date formatter that translates time differences into localized strings and a dedicated ISO 8601 date parser. It also includes tools for time-dependent logic testing, allowing the system clock to be mocked or fi

ms.js ist eine Bibliothek zur Millisekunden-Konvertierung, die Tools zum Formatieren von Zeitspannen in Text und zum Parsen von menschenlesbaren Zeit-Strings zurück in Zahlen bereitstellt. Sie dient als Utility, um numerische Millisekunden-Werte in lesbare Strings zu übersetzen und Zeiteinheiten wie Tage, Stunden und Minuten in numerische Millisekunden umzuwandeln. Das Projekt deckt das Parsen und Formatieren von Zeit ab und ermöglicht die Umwandlung von menschenlesbaren Zeiteinheiten in Millisekunden-Werte für das Timeout-Management von Anwendungen und die Konvertierung von Zeiteinheiten. Es enthält Tools, um Millisekunden-Dauern sowohl in kompakte als auch in ausführliche Textformate für Logs oder Benutzeroberflächen zu transformieren.

Carbon ist eine Go-Bibliothek für semantische Datums- und Zeitberechnungen, Formatierung und Parsing. Sie bietet eine semantische Schnittstelle, um die Handhabung temporaler Daten zu vereinfachen und die Lesbarkeit von Datums- und Zeitmanipulationen zu verbessern. Die Bibliothek zeichnet sich durch ihre Unterstützung für Multi-Kalender-Datums-Konvertierung aus, was Transformationen zwischen gregorianischen, chinesischen Mond-, persischen und hebräischen Kalendersystemen ermöglicht. Sie enthält zudem ein lokalisiertes temporales Framework, das ISO 639-1-Codes verwendet, um Daten und relative Zeitunterschiede über mehrere Sprachgebiete hinweg zu formatieren. Zusätzliche Funktionen decken globales Zeitzonen-Management, das Parsen von Datums-Strings mittels Fuzzy-Templates und Standardformaten sowie die Berechnung relativer Zeit und meteorologischer Jahreszeiten ab. Zur Qualitätssicherung enthält das Projekt Tools für deterministisches Zeit-Mocking, um die Systemuhr während Unit-Tests einzufrieren.

moment-timezone is a JavaScript library and date manipulation extension designed for parsing and converting timestamps across different geographic regions. It serves as a JavaScript implementation of the Internet Assigned Numbers Authority database to manage global time offsets and daylight saving rules. The library provides regional localization and historical time zone analysis by mapping timestamps to geographic regions using official IANA data. It enables the translation of date and time strings between various zones while accounting for chronological records of clock transitions. The pr

This library is a client-side tool designed to transform static date strings into automatically updating, human-readable relative time labels within web interfaces. It functions as a plugin that scans the document for specific elements and converts their content into dynamic expressions, such as minutes or hours ago, to provide context for recent activity. The system distinguishes itself by decoupling display logic from JavaScript through attribute-driven configuration, allowing settings and date values to be managed directly within HTML. It maintains accuracy by employing interval-based poll

Datetimes for Humans™

Lightweight and simple JS date formatting and parsing

Delorean: Time Travel Made Easy

Date() for humans

DEPRECATED: Timezone-enabled JavaScript Date object. Uses Olson zoneinfo files for timezone data.

A Python library for dealing with dates

Super simple countdowns.

A Python 3 library for parsing human-written times and dates

Erlang Date and Time management is rather primitive, but improving.

Friendly Python Dates

PyTime is an easy-use Python module which aims to operate date/time/datetime by string.