⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API

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• Updated Nov 6, 2026
• JavaScript

⏳ Modern JavaScript date utility library ⌛️

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• Updated Oct 26, 2026
• TypeScript

⚡ A Fast, Extensible Progress Bar for Python and CLI

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• Updated Nov 2, 2026
• Python

😱 Falsehoods Programmers Believe in

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• Updated Nov 9, 2026

🏹 Better dates & times for Python

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• Updated Jun 22, 2026
• Python

The mobile-friendly, responsive, and lightweight jQuery date & time input picker.

time date calendar picker

• Updated Jul 14, 2023
• JavaScript

The automatic work journal/time tracker. Privately turns your screen into a timeline of what you actually accomplished. Open-source and local-first.

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• Updated Nov 10, 2026
• Swift

Python datetimes made easy

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• Updated Oct 26, 2026
• Python

A simple, semantic and developer-friendly time package for golang

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• Updated Nov 10, 2026
• Go

Now is a time toolkit for golang

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• Updated Feb 2, 2026
• Go

📅 Easy!Appointments - Self Hosted Appointment Scheduler

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• Updated Nov 2, 2026
• PHP

Build Time Analyzer for Swift

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• Updated Mar 8, 2026
• Swift

Date and time library for Rust

rust time date calendar

• Updated Sep 7, 2026
• Rust

🕗 The original jQuery plugin that makes it easy to support automatically updating fuzzy timestamps (e.g. "4 minutes ago").

javascript jquery time timeago

• Updated Aug 2, 2026
• JavaScript

Collection of advice on optimizing compile times of Swift projects.

swift time compile compile-time build-time

• Updated Feb 1, 2019
• Swift

A date and time library based on the C++11/14/17 <chrono> header

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• Updated Nov 6, 2026
• C++

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.

ruby rails time test

• Updated Oct 12, 2026
• Ruby

Datetimes for Humans™

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• Updated Jul 19, 2024
• Python

A React-Native datetime-picker for Android and iOS

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• Updated Aug 22, 2024
• JavaScript

A datetime library for Rust that encourages you to jump into the pit of success.

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• Updated Nov 11, 2026
• Rust