Day.js 是一个轻量的处理时间和日期的 JavaScript 库，和 Moment.js 的 API 设计保持完全一样，是Moment.js 的 2kB 轻量化方案
lightweight, powerful javascript datetimepicker with no dependencies
🏹 Better dates & times for Python
🐔 Toolkit to parse, validate, manipulate, compare and display dates, time & timezones in Swift.
A powerful Date/time picker widget.
Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
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🕗 ⌛ timeago.js is a tiny(2.0 kb) library used to format date with `*** time ago` statement.
Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.
A date and time library based on the C++11/14/17 <chrono> header
libfaketime modifies the system time for a single application
A React component for choosing dates and date ranges.
📆 Parse, format, manipulate, and internationalize dates and times in JavaScript and TypeScript.
React Native Date Picker is datetime picker for Android and iOS. It includes date, time and datetime picker modes. The datepicker is customizable and is supporting different languages. It's written wi...