briannesbitt / Carbon
A simple PHP API extension for DateTime.
briannesbitt / Carbon
ijl / orjson
Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
python-pendulum / pendulum
Python datetimes made easy
ldqk / Masuit.Tools
全龄段友好的C#万能工具库，码数吐司库，包含一些常用的操作类，大都是静态类，加密解密，反射操作，权重随机筛选算法，分布式短id，表达式树，linq扩展，文件压缩，多线程下载，硬件信息，字符串扩展方法，日期时间扩展操作，中国农历，大文件拷贝，图像裁剪，验证码，断点续传，集合扩展、Excel导出等常用封装。诸多功能集一身，代码量不到2MB！
hustcc / timeago.js
:clock8: :hourglass: timeago.js is a tiny(2.0 kb) library used to format date with `*** time ago` statement.
dromara / carbon
A simple, semantic and developer-friendly time package for golang
HowardHinnant / date
A date and time library based on the C++11/14/17 <chrono> header
travisjeffery / timecop
A gem providing "time travel", "time freezing", and "time acceleration" capabilities, making it simple to test time-dependent code. It provides a unified method to mock Time.now, Date.today, and DateTime.now in a single call.
wolfcw / libfaketime
libfaketime modifies the system time for a single application
BurntSushi / jiff
A datetime library for Rust that encourages you to jump into the pit of success.
Kotlin / kotlinx-datetime
KotlinX multiplatform date/time library
dateutil / dateutil
Useful extensions to the standard Python datetime features
ariebovenberg / whenever
⏰ Type-safe datetimes for Python that get DST right. Rust or pure Python, your choice.
olebedev / when
A natural language date/time parser with pluggable rules
cakephp / chronos
A standalone DateTime library originally based off of Carbon
lukeed / tinydate
A tiny (349B) reusable date formatter. Extremely fast!
spatie / calendar-links
Generate add to calendar links for Google, iCal and other calendar systems
rsheftel / pandas_market_calendars
Exchange calendars to use with pandas for trading applications
joaomatossilva / DateTimeExtensions
This project is a merge of several common DateTime operations on the form of extensions to System.DateTime, including natural date difference text (precise and human rounded), holidays and working days calculations on several culture locales.
pkissling / clock-weather-card
An iOS-inspired clock and weather card for Home Assistant, with animated icons, hourly and daily forecasts, and a layout you build yourself.
nscala-time / nscala-time
A new Scala wrapper for Joda Time based on scala-time
thephpleague / period
PHP's time range API
bear / parsedatetime
Parse human-readable date/time strings
FluentDateTime / FluentDateTime
Allows cleaner DateTime expressions and operations
hroptatyr / dateutils
nifty command line date and time utilities; fast date calculations and conversion in the shell
mmick66 / CalendarView
An Easy to Use Calendar for iOS (Swift 5.0)
wojtekmaj / react-datetime-picker
A datetime picker for your React app.
pallets-eco / croniter
Parses cron schedules to iterate over datetime objects.
tunjid / heron
A graceful multiplatform bluesky client
nyx-space / hifitime
An overflow-safe, high-performance datetime library providing leap-second-correct nanosecond precision across UTC, GPST, and relativistic time-scales. Flight-proven in lunar and deep-space missions.