GitHub stars · StarDay

1iamkun / dayjs⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern APIJavaScriptMIT · Permissive48,655

2flatpickr / flatpickrlightweight, powerful javascript datetimepicker with no dependenciesTypeScriptMIT · Permissive16,458

3moment / luxon⏱ A library for working with dates and times in JSJavaScriptMIT · Permissive16,456

4arrow-py / arrow🏹 Better dates & times for PythonPythonApache-2.0 · Permissive9,052

5ijl / orjsonFast, correct Python JSON library supporting dataclasses, datetimes, and numpyPythonApache-2.0 · Permissive8,283

6Eonasdan / tempus-dominusThis project is no longer active or supported.HTMLMIT · Permissive7,156

7python-pendulum / pendulumPython datetimes made easyPythonMIT · Permissive6,682

8ldqk / Masuit.ToolsA C# universal tool library that is friendly to all ages, the code toast library includes some commonly used operation classes, mostly static classes, encryption and decryption, reflection operations, weighted random screening algorithms, distributed short IDs, expression trees, linq expansion, file compression, multi-threaded downloads, hardware information, string expansion methods, date and time expansion operations, Chinese lunar calendar, large file copy, image cropping, verification code, breakpoint resume, collection expansion, Excel export and other common packages. Many functions are integrated into one, and the code size is less than 2MB!C#MIT · Permissive6,196

9hustcc / timeago.js:clock8: :hourglass: timeago.js is a tiny(2.0 kb) library used to format date with `*** time ago` statement.TypeScriptMIT · Permissive5,368

10dromara / carbonA simple, semantic and developer-friendly time package for golangGoMIT · Permissive5,222

11HowardHinnant / dateA date and time library based on the C++11/14/17 <chrono> headerC++License not declared3,438

12BurntSushi / jiffA datetime library for Rust that encourages you to jump into the pit of success.RustUnlicense · Permissive2,999

13dateutil / dateutilUseful extensions to the standard Python datetime featuresPythonLicense not declared2,645

14ariebovenberg / whenever⏰ Type-safe datetimes for Python that get DST right. Rust or pure Python, your choice.PythonMIT · Permissive2,416

15davedelong / timeRobust and type-safe date and time calculations for SwiftSwiftMIT · Permissive2,344

16araddon / dateparseGoLang Parse many date strings without knowing format in advance.GoMIT · Permissive2,143

17bitwalker / timexA complete date/time library for Elixir projects.ElixirMIT · Permissive1,804

18layui / laydateA widely used advanced web calendar component, completely open source and free of charge, with both good looks and functions, it is enough to handle various date-related business scenarios.JavaScriptMIT · Permissive1,102

19spatie / calendar-linksGenerate add to calendar links for Google, iCal and other calendar systemsPHPMIT · Permissive1,017