Fumiki Takahashi

TAROSKY INC.

You can enter expiration date on edit screen. 
This plugin runs cron every minute to search expired posts and make them <code>private</code>.

Taro Clockwork Post

A WordPress plugin to expire post with specified date.

Pippin Williamson

Brian Richards

pippinsplugins

Andy von Dohren

A simple plugin that allows you to set an expiration date on posts. Once a post is expired, it will no longer be sticky.
Have you found a bug or have a suggestion or improvement you’d like to submit? This plugin is available on <a href="https://github.com/avondohren/Expire-Sticky-Posts" rel="nofollow ugc">Github</a> and pull requests are welcome!

Expire Sticky Posts

A simple plugin that allows you to set an expiration date on posts. Once a post is expired, it will no longer be sticky.

Taro Clockwork Post vs Expire Sticky Posts