yodaofwp

Hide WP Admin Notifications keeps the WordPress admin area cleaner by hiding dashboard notices until you decide to show them again.
The plugin adds a single setting under <code>Settings > Hide WP Admin Notifications</code>. If you enable notices, they appear again. If you disable them, they stay hidden. Your saved preference is kept during plugin updates.
Features: 
* Hides WordPress admin notices by default. 
* Lets you turn notices back on from a simple settings page. 
* Preserves the saved setting when the plugin is updated. 
* Uses a WordPress-native admin interface.

Hide WP Admin Notifications

Hides WordPress admin notices until you choose to show them again from Settings.

shahpranaf

There are instances when one wants to show featured image on single post and hide it on another post. 
This plugin will allow you to show or hide featured image from single post page. It supports custom post types also.
For any query or details please visit <a href="http://shahpranav.com/2015/05/hide-featured-image-on-single-post/" rel="nofollow ugc">Plugin Home</a>

Hide Featured Image

To Hide Featured Image on single post/page.

Hide WP Admin Notifications vs Hide Featured Image