252 Open Source Date Software Projects

⏰ Day.js 2KB immutable date-time library alternative to Moment.js with the same modern API

⏳ Modern JavaScript date utility library ⌛️

lightweight, powerful javascript datetimepicker with no dependencies

😱 Falsehoods Programmers Believe in

The mobile-friendly, responsive, and lightweight jQuery date & time input picker.

Better dates & times for Python

Parse, validate, manipulate, and display dates, time and timezones in Swift

Python datetimes made easy

✨ Infinite scrolling date-picker built with React, with localization, range selection, themes, keyboard support, and more.

Datetimes for Humans™

Intuitive date handling in Swift

A simple Vue.js datepicker component. Supports disabling of dates, inline mode, translations

A highly customizable calendar library for Android, powered by RecyclerView.

A React-Native datetime-picker for Android and iOS

Building a better date/time library for Swift

Lightweight and simple JS date formatting and parsing

A date and time library based on the C++11/14/17 <chrono> header

BRPickerView 封装的是iOS中常用的选择器组件，主要包括：日期选择器（支持年月日、年月等15种日期样式选择，支持设置星期、至今等）、地址选择器（支持省市区、省市、省三种地区选择）、自定义字符串选择器（支持单列、多列、二级联动、三级联动选择）。支持自定义主题样式，适配深色模式，支持将选择器组件添加到指定容器视图。

Delorean: Time Travel Made Easy

Fancy date ranges for Moment.js

Ultimate calendar for your React app.

Date and time library for Rust

⏰ A straightforward date and time formatter in <1kb

:clock2: Immutable date and time library for javascript

GoLang Parse many date strings without knowing format in advance.

A natural language date/time parser with pluggable rules

layDate（日期与时间组件） 是 layui 独立维护的三大组件之一

A tiny (349B) reusable date formatter. Extremely fast!

Parse, validate, manipulate, and display dates in PHP w/ i18n support. Inspired by moment.js

You can now select a date and a time with only one widget !

Mobile friendly datetime picker for Vue. Supports date and datetime modes, i18n and more.

A responsive, touch-friendly, and modular date picker library for React.

iOS 7+ Calendar (Date Picker) with Infinite Scrolling.

Complex period comparisons

Highly customizable, feature-packed Flutter Calendar with gestures, animations and multiple formats

历经开发周期两年，并且应用过千万级别项目的工具箱

A date picker for your React app.

VueJS component to select dates & time, including a range mode

Gorgeous Android Time and Date picker library inspired by the Timely app

PHP's time range API

media(audio/image/qrcode/markdown/html/svg) support web service (多媒体编辑服务, 酷炫二维码, 音频, 图片, svg, markdown, html渲染服务支持)

Angular Moment Picker is an AngularJS directive for date and time picker using Moment.js.

Multiplatform Date and time library for Kotlin

Make working with dates in R just that little bit easier

Provides helpers for time manipulation

jeDate V6.5.0 是一款原生JS开发的 不依赖任何第三方库 大众化的日期控件，她身兼多职，虽不是万能的，但是她却是功能强大多样的美少女，她除了包含 单双面板、区域选择、 多语言、日历固定、有效无效日期、日期时间戳转换、日期加减、限制时分秒、初始化日期加减N、日期标注点、设定年月（YYYY-MM）、日期范围限制、开始日期设定、自定义日期格式、当天的前后若干天返回、时分秒选择、智能响应、自动纠错、节日识别，操作等常规功能外，根据不同的日期格式，显示不同内容，还拥有更多趋近完美的解决方案。更多的是需要你与她的亲密接触与呵护！

An Easy to Use Calendar for iOS (Swift 5.0)

:date: DateTime calculations in business hours

A super-lightweight, highly configurable, cross-browser date / time picker jQuery plugin

Quick and easy date picker.

Complementary library for date-fns v2 adding IANA time zone support

⏰ A better macOS menu bar clock.

An implementation of Material Design Picker components in vanilla CSS, JS, and HTML

A component to select period from calendar like Airbnb

Exchange calendars to use with pandas for trading applications

Get the native JavaScript type of a value, fast. Used by superstruct, micromatch and many others!

📆 Breeze through Date, DateComponents, and TimeInterval with Swift!

A datetime picker for your React app.

Framework agnostic PHP package to control the time.

Human readable time distances for javascript

Simple time handling in Rust

Display, parse, manipulate, validate and convert jalali (Persian, Khorshidi, Shamsi) or Gregorian (Miladi) dates and times.

🌗 Mock `Date` when run unit test cases with jest. Make tests of Date easier.

Natural date/time parsing for Go.

stdin line timestamps. single binary, no dependencies. osx & linux & windows. plays well with jq.

A date range picker for your React app.

(deprecated) Check out the new date picker Litepicker

The missing date range picker for Vuetify JS you have been looking for.

A framework-agnostic minimal date picker

Persian date for android

Get a date with JavaScript! A datepicker with no dependencies.

Simple but elegant datepicker for the web — inspired by Things for mac

Jiffy is a Flutter (Android, IOS and Web) date time package inspired by momentjs for parsing, manipulating, querying and formatting dates

Gostradamus: Better DateTimes for Go 🕰️

📅 Custom responsive date picker widget for Android, written in Kotlin.

Anything to POSIXct or Date Converter

A lightweight, translat- and configurable Open Source DateTime Picker, written in pure vanilla JavaScript!

The best (?) date range picker control for OS X.

Date arithmetic in Python

📆 calendar 日历

DatePicker horizontal con selección smooth por día para Android.

Parsing and formatting date strings using IANA time zones for date-fns.

A dart package for many helper methods fitting common situations

Get a formatted timestamp. Used in gulp, assemble, generate, and many others.

Implementation of java.util.Calendar for the Umm Al-Qura calendar system.

📅 PHP Date & Time library that solves common problems in object oriented, immutable way.

⏳ date-fns pipes for Angular 2.0 and above ⏳

Time, Date and Timezone library for lua

A Minimalist DateTime utility for Node.js and the browser

A date and time API for Dart

React component for datetime picker by Moment.js

GraphQL ISO Date is a set of RFC 3339 compliant date/time scalar types to be used with graphql-java.

Lightweight time zone support for your applications or other date libraries.

Persian calendar view for android - تقویم فارسی / شمسی اندروید

A fast ISO8601 date parser for Go

📆 A collection of useful helpers for handling dates in Reason with the same modern API as the well-known `date-fns`.

yourcalendricalfallacyis.com

Tiny DSL for idiomatic date parsing and formatting in Ruby

A Date Picker with Calendar for iPhone and iPad Apps.

A simple PHP API extension for DateTime