Tanmoy

This Plugin Will enable short code in WordPress sidebar Widget. By default, wordpress doesn’t support Short Code in Sidebar Widget. This Plugin can remove that restriction. 
Just Use a text widget for sidebar and use [short code] and ENJOY.
If you like this, Please rate it.

Plugin Name: Disable Media

This Plugin Will enable short code in WordPress sidebar Widget. By default, wordpress doesn't support Short Code in Sidebar Widget.

LGRIS

Easily create an exit page meta tag redirect in WordPress by adding a shortcode to a post or page. When people visit the page they will be automatically redirected to the website you want them to visit. Great for making an exit warning page or an exit advertising page before people leave your website.
For a demo of the plugin see here <a href="http://www.lgr.ca/wp-exit-page-redirect-demo/" rel="nofollow ugc">LGR WP Exit Page Redirect Demo</a>. That page will redirect you to the page on LGR.ca about the plugin after 10 seconds.

WP Exit Page Redirect

Easily create an exit meta tag redirect page to warn users they are leaving your website and automatically redirect them after a set time period.

Plugin Name: Disable Media vs WP Exit Page Redirect