[WIP] Godot date manipulation library

Chronos is a lightweight, timezone-aware date and time manipulation library for JavaScript. It provides an intuitive API for parsing, manipulating, and formatting dates and times.

To help on work with Dates, Arrays and Strings

A C++ library for handling and manipulating dates, offering features such as formatting, date calculations, comparisons, and validation. It supports adding and subtracting days, months, or years, with error handling for invalid date formats.

Strukt Common Utilities

Freeze, advance, and mock time in JavaScript and TypeScript. Deterministic time control for tests and simulations.

clsDate is a comprehensive C++ library designed for efficient Date manipulation using Object-Oriented Programming (OOP) principles. It provides a wide range of methods that cover almost every Date operation a user may need, all encapsulated within a class structure for easy use and scalability.

A command-line tool written in Go to calculate timestamps using Splunk-like relative time modifiers (e.g., -1d@d).

A tree-shakeable Date util library

Age Calculator – A simple and interactive web application to calculate your exact age in years, months, and days. Built with HTML, CSS, and JavaScript — perfect for learning date manipulation and user interaction.

A lightweight JavaScript/TypeScript date-time utility with full timezone support, custom formatting, parsing, and manipulation features.