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Repositories in this selection 24 · UTC 2026-11-04
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1—Iiamkun / dayjs⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern APIJavaScriptMIT · PermissiveInsufficient rank history48,6583,723——2026-09-15
2—Ddate-fns / date-fns⏳ Modern JavaScript date utility library ⌛️TypeScriptUnknown · Restricted / unknownInsufficient rank history36,6572,064——2026-10-26
3—Kkdeldycke / awesome-falsehood😱 Falsehoods Programmers Believe inUnknownCC0-1.0 · PermissiveInsufficient rank history27,820649——2026-10-26
4—Fflatpickr / flatpickrlightweight, powerful javascript datetimepicker with no dependenciesTypeScriptMIT · PermissiveInsufficient rank history16,4581,456——2024-08-02
5—Aarrow-py / arrow🏹 Better dates & times for PythonPythonApache-2.0 · PermissiveInsufficient rank history9,050817——2026-06-22
6—Mmalcommac / SwiftDate🐔 Toolkit to parse, validate, manipulate, compare and display dates, time & timezones in Swift.SwiftMIT · PermissiveInsufficient rank history7,686771——2023-09-19
7—Aamsul / pickadate.jsThe mobile-friendly, responsive, and lightweight jQuery date & time input picker.JavaScriptMIT · PermissiveInsufficient rank history7,642980——2023-07-14
8—Ppython-pendulum / pendulumPython datetimes made easyPythonMIT · PermissiveInsufficient rank history6,680498——2026-10-26
9—Kkizitonwose / CalendarA highly customizable calendar view and compose library for Android and Kotlin Multiplatform.KotlinMIT · PermissiveInsufficient rank history5,624590——2026-08-13
10—Ddromara / carbonA simple, semantic and developer-friendly time package for golangGoMIT · PermissiveInsufficient rank history5,222276——2026-10-29
11—Cclauderic / react-infinite-calendar✨ Infinite scrolling date-picker built with React, with localization, range selection, themes, keyboard support, and more.JavaScriptMIT · PermissiveInsufficient rank history4,020395——2024-06-29
12—Cchronotope / chronoDate and time library for RustRustNOASSERTION · Restricted / unknownInsufficient rank history3,928621——2026-09-07
13—Wwojtekmaj / react-calendarUltimate calendar for your React app.TypeScriptMIT · PermissiveInsufficient rank history3,788531——2026-10-27
14—HHowardHinnant / dateA date and time library based on the C++11/14/17 <chrono> headerC++NOASSERTION · Restricted / unknownInsufficient rank history3,437741——2026-10-30
15—Kkennethreitz / mayaDatetimes for HumansTMPythonMIT · PermissiveInsufficient rank history3,410197——2024-07-19
16—BBurntSushi / jiffA datetime library for Rust that encourages you to jump into the pit of success.RustUnlicense · PermissiveInsufficient rank history2,989134——2026-11-02
17—Ddavedelong / timeRobust and type-safe date and time calculations for SwiftSwiftMIT · PermissiveInsufficient rank history2,34483——2026-09-05
18—Aaraddon / dateparseGoLang Parse many date strings without knowing format in advance.GoMIT · PermissiveInsufficient rank history2,143177——2023-12-30
19—Aaleksanderwozniak / table_calendarHighly customizable, feature-packed calendar widget for FlutterDartApache-2.0 · PermissiveInsufficient rank history1,9571,047——2026-10-01
20—Sspatie / periodComplex period comparisonsPHPMIT · PermissiveInsufficient rank history1,70378——2026-10-27
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