Concise ISO 8601 Date Formatter and Parser for JavaScript – isoformat
Format and parse ISO 8601 dates with isoformat. Outputs concise, readable date strings like “2026-01-01” for CSV and data interchange.
Date & Time
Animated Analog Clocks for Vanilla JS, React & Vue.js – Clock UI
Lightweight JavaScript library for rendering customizable analog clocks. Supports timezones, smooth animations, and multiple frameworks with minimal dependencies.
Material Design-style Time Picker Web Component – clock-timepicker
A zero-dependency Web Component for creating moden, Android Material Design time pickers. Full keyboard support and mobile-optimized interface.
Customizable Event Calendar With Month/Year Selection – Color Calendar
A flexible, customizable, themeable event calendar & month/year picker component written in vanilla JavaScript.
Advanced Date & Time Input JavaScript Library – Timescape
An accessible, headless, touch-enable date & time selector component designed specifically to enhance and replace the native date and time inputs.
Powerful, Customizable JavaScript Date Picker – Datelite
A feature-rich, high-customizable, fully accessible JavaScript date picker with multiple themes and a powerful API.
Lightweight Accessible Datepicker Calendar Component – DateDreamer
An easy, lightweight, and accessible date picker & calendar component written in Vanilla JavaScript.
Neumorphism-style Domino Clock with JavaScript and CSS
A responsive domino-style digital clock using HTML, CSS Grid, and JavaScript with smooth animations and PWA support.
Material Design 3 Date Picker with Vanilla JS & Bootstrap 5
A modern, responsive date picker component built with Vanilla JS and Bootstrap 5, inspired by Material Design 3.
Generate Event Calendar Links For Google, Yahoo And Outlook – calendar-link
Automatically generates calendar links from events you provide so that you can add the events to the Google Calendar, Yahoo Calendar, Microsoft Outlook, Office 365, and icalendar.