A plugin for recycling posts or build recurring events and display the post content for a period.

Counter is an animated plugin that lets you count up from or down to any number, or any time and date. Includes widget and shortcode. Set up seconds.

A plugin for displaying counter for your site and do action after or before it hit the expiration.

YACP allow you to add a countdown to any Wordpress post and page. It's easy to use, open source, and developer friendly