Automatic Expiration for Categories
With this plugin you will be able to set an expiration date for certain categories…
Tag Plugin: expiration
Mega Ad
This plugin creates a full screen ad with an expiration date without cloaking.
Athena Post Expiration
Schedule posts, pages, and custom post type to expire at a certain time.
SSL Expiration Notifier
Sends an email notification if the SSL certificate expiration is within set days range.
Taro Clockwork Post
A WordPress plugin to expire post with specified date.