Packages

Date & Time Packages

Date, time, and timezone parsing, formatting, and manipulation libraries for reliable scheduling and display logic (date-fns, Day.js, Chrono).

112 packages

Packages in Date & Time

82Health
Library npm

React Native DateTimePicker

Native date and time picker component for iOS, Android, and Windows in React Native.

2,914
MIT
Used by 3
48Health
Library npm

react-date-range

A drag-to-select date and date-range picker for React, built on date-fns.

2,617
MIT
Used by 3
38Health
Library Composer

Recurr

PHP library for RRULE recurrence rules, transforming them into concrete recurring calendar dates.

1,603
MIT
Used by 3
88Health
Library npm

ical-generator

A zero-dependency TypeScript library for generating RFC 5545-compliant iCal calendars and subscription feeds.

858
MIT
Used by 3
41Health
Library Go

clockwork

A fake clock library for Go that makes testing time-dependent code deterministic and fast.

729
Apache 2.0
Used by 3
53Health
Library Composer

Illuminate Support

The utility backbone of Laravel — string manipulation, fluent config objects, and service-provider bootstrapping, usable standalone in any PHP 8.3+ project.

583
MIT
Used by 3
65Health
Library Composer

Ar-PHP

Arabic-aware search, text processing, and presentation toolkit for PHP.

340
Other
Used by 3
79Health
Library npm

node-ical

A feature-rich RFC 5545 iCalendar/ICS parser for Node.js with robust RRULE recurrence expansion, timezone handling, and exception-date support.

173
Apache 2.0
Used by 3
39Health
Library Cargo

filetime

Read and set file access and modification timestamps in a platform-agnostic way in Rust.

132
Other
Used by 3
52Health
Library npm

cron-validate

A configurable TypeScript/JavaScript validator for cron expressions, with presets for crontab, node-cron, cron-schedule, and AWS CloudWatch.

82
MIT
Used by 3
34Health
Library PyPI

monotonic

Backport of time.monotonic() providing a clock that never goes backwards for Python 2 and pre-3.3 Python 3

65
Apache 2.0
Used by 3
33Health
Library Cargo

httpdate

A tiny, zero-dependency Rust crate for parsing and formatting the timestamps found in HTTP header fields.

59
Apache 2.0
Used by 3
54Health
Library npm

bootstrap-datepicker

A jQuery datepicker widget styled for Bootstrap, with date-range picking, typed-input parsing, and 80+ locales.

12,634
Apache 2.0
Used by 2
46Health
Library npm

react-dates

An internationalizable, accessible date range and single-date picker component library for React.

12,164
MIT
Used by 2
54Health
Library PyPI

Arrow

Better, human-friendly dates and times for Python

9,052
Apache 2.0
Used by 2
55Health
Library npm

react-native-modal-datetime-picker

A declarative cross-platform modal that wraps the native iOS and Android date and time pickers behind one unified React Native API.

3,053
MIT
Used by 2
45Health
Library npm

fecha

A lightweight, dependency-free JavaScript library for formatting and parsing dates.

2,066
MIT
Used by 2
47Health
Library npm

jquery-timepicker

A lightweight jQuery plugin that adds a Google Calendar-style time picker dropdown to any input, with keyboard nav and free-text parsing.

1,875
MIT
Used by 2
45Health
Library npm

moment-range

Fancy date ranges for Moment.js — create, query, compare, and iterate over time intervals.

1,674
Other
Used by 2
53Health
Library npm

@sinonjs/fake-timers

Deterministic fake implementations of setTimeout, setInterval, Date, and other timer APIs for fast, reliable JavaScript tests.

860
BSD 3
Used by 2
86Health
Library PyPI

humanize

Converts numbers, dates, times, and file sizes into human-readable text for Python apps.

765
MIT
Used by 2
68Health
Library Composer

icalendar-generator

A fluent PHP library for building RFC 5545 iCalendar (.ics) feeds with events, alerts, timezones, and recurrence.

696
MIT
Used by 2
68Health
Library Composer

ICS Parser

A PHP library that parses iCalendar (.ics/.ical/.ifb) files into structured event data with timezone-aware dates.

482
MIT
Used by 2
39Health
Library PyPI

django-timezone-field

Django model, form, and REST framework fields for zoneinfo and pytz timezone objects

415
Other
Used by 2

Join founders buildingwith open source

Opinionated takes, migration guides, cost-saving tips, and insights from the open source ecosystem.

Subscribe on Substack
Join 750+ subscribers