Create a simple countdown timer using HTML and JavaScript. Easily set a timer and watch the countdown in action. ⏳💻

A simple and interactive stopwatch web application that allows users to start, pause, reset the stopwatch, and record lap times. It features a responsive design and an intuitive interface, making it easy to track and measure time intervals.

📝 Manage your notes effortlessly with a Spring Boot application, featuring database control with Liquibase and PostgreSQL for reliable data management.

A collection of timer-based applications built with Angular and TypeScript, showcasing real-world use cases of Angular components, services, RxJS, and unit testing. This project includes multiple timer variations such as stopwatch, countdown, and Pomodoro timer, with a focus on clean architecture, reusable components, and best practices.

RFID or button enabled stopwatch suitable for Airsoft / Paintball events.

This is basic tools website where user can use Calendars, Calculators and Clocks.

Stop Watch using JS

Customizable and privacy-conscious open-source clock, based on AOSP Clock

AIRCLOCK is a customizable world clock application that displays global timezones and includes utility tools like a stopwatch, timer, and alarms.

FreeDevTool.App is a comprehensive collection of open source developer tools with offline functionality

Because online stopwatch wasn't based enough

shell scripts for system/hardware management and general maintenance like alsa, aria2c, aur, package, stats, build, backlight, backup, color, picker, cyanrip, dynv6, fritzbox, git, clone, compress, extract, multi, notify, test, padd, pdf, speed, ssh, status, stopwatch, cleanup, touchpad, urxvt, w3m, wallpaper, windows, key, wireguard

A performant and flexible timer library for React Native, built with Reanimated for smooth animations and real-time timekeeping features like timer and stopwatch.

This is a simple stopwatch.

A hierarchical Java stopwatch that supports nesting and can be used to track performance across methods and classes

计时与摇号工具。计时器支持倒计时与正计时，以及秒表计圈功能，精确至0.01秒；摇号器支持骰子与扑克牌模式。 ／ A timer and a number roller, with some interesting features.

Stop watch using javascript

Practice React

ETA (estimated time of arrival) and MultiTimer, written in Vue.js