1.ijl / orjson
Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
+123 stars
from 8,160 · score 4.82
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
23 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.iamkun / dayjs
⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API
+106 stars
from 48,554 · score 4.67
3.moment / luxon
⏱ A library for working with dates and times in JS
+49 stars
from 16,405 · score 3.91
4.flatpickr / flatpickr
lightweight, powerful javascript datetimepicker with no dependencies
+33 stars
from 16,427 · score 3.53
5.dromara / carbon
A simple, semantic and developer-friendly time package for golang
+23 stars
from 5,199 · score 3.18
6.dateutil / dateutil
Useful extensions to the standard Python datetime features
+21 stars
from 2,623 · score 3.09
7.python-pendulum / pendulum
Python datetimes made easy
+20 stars
from 6,660 · score 3.04
8.HowardHinnant / date
A date and time library based on the C++11/14/17 <chrono> header
+12 stars
from 3,425 · score 2.56
9.araddon / dateparse
GoLang Parse many date strings without knowing format in advance.
+8 stars
from 2,134 · score 2.20
10.hustcc / timeago.js
:clock8: :hourglass: timeago.js is a tiny(2.0 kb) library used to format date with `*** time ago` statement.
+6 stars
from 5,364 · score 1.95
11.olebedev / when
A natural language date/time parser with pluggable rules
+6 stars
from 1,458 · score 1.95
12.formkit / tempo
📆 Parse, format, manipulate, and internationalize dates and times in JavaScript and TypeScript.
+5 stars
from 2,582 · score 1.79
13.davedelong / time
Robust and type-safe date and time calculations for Swift
+4 stars
from 2,340 · score 1.61
14.mmick66 / CalendarView
An Easy to Use Calendar for iOS (Swift 5.0)
+4 stars
from 628 · score 1.61
15.relvacode / iso8601
A fast ISO8601 date parser for Go
+4 stars
from 166 · score 1.61
+3 stars
from 272 · score 1.39
17.bitwalker / timex
A complete date/time library for Elixir projects.
+2 stars
from 1,804 · score 1.10
18.lukeed / tinydate
A tiny (349B) reusable date formatter. Extremely fast!
+2 stars
from 1,066 · score 1.10
19.Occurify / Occurify
A powerful and intuitive .NET library for defining, filtering, transforming, and scheduling instant and period timelines.
+2 stars
from 77 · score 1.10
20.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.
+1 stars
from 902 · score 0.69
21.exceptionless / Exceptionless.DateTimeExtensions
DateTimeRange, Business Day and various DateTime, DateTimeOffset, TimeSpan extension methods
+1 stars
from 246 · score 0.69
22.tailrocks / graphql-java-datetime
GraphQL ISO Date is a set of RFC 3339 compliant date/time scalar types to be used with graphql-java.
+1 stars
from 152 · score 0.69
23.wavebitscientific / datetime-fortran
Date and time manipulation for modern Fortran
+1 stars
from 151 · score 0.69