WordPress Countdown plugin is an nice tool to create and insert countdown timers into your posts/pages and widgets.
Uji Countdown - HTML5 Customizable Countdown Timer
This is a very easy and simple plugins to maintain the under maintenance and Coming soon countdown period for wordpress. This plugin three template fr
The official #1 most intelligent, scarcity countdown timer plugin ever created for WordPress to expire posts AND pages on autopilot!
This plugin create a widget for countdown.
WordPress plugin to add a countdown timer to your website. Display a timer and countdown to any day, time, or event.