Stylish Customizable Countdown Timer Library
This simple library helps you create timers with countdown progress bars, variable background colors and custom alarm audios in the webpage.
JavaScript & CSS countdown
Minimalist Countdown JavaScript Library – timeCounter.js
timeCounter.js is an extremely lightweight JavaScript library used for creating a countdown timer in years, months, days, hours and seconds.
Simplest JavaScript Countdown Timer – pureJSTimer
A simple, unobtrusive JavaScript library for create a countdown timer which allows you to count down (up) from (to) a specific time.
Minimalist Countdown Timer with timerJS.js
timerJS.js is a super tiny javascript counter library that counts down in in seconds, minutes, hours and days to any date/time.