zitrusblau

This plugin can be used as a discrete but efficient tool for websites which have to make sure that copyright information for images is mandatory.
How it works: It simply blurs all uploaded images. The original only gets restored when the copyright info is set. 
The text field for the copyright info is provided as a form field in the attachment details view.
A simple but elegant solution to enforce copyright discipline among authors and editors.
This plugin is compatible with the plugin “Enhanced Media Library” (tested with version 2.4.5).

WP Copyright

Enforces copyright discipline by blurring all uploaded images as long as the associated copyright info is undefined.

Looks Awesome

<a href="http://blurry.looks-awesome.com/" title="Blurry demo" rel="nofollow ugc">Demo here</a>
Navigation is a very important part of user experience and Blurry makes it easier for small screens. It uses cutting-edge CSS3 techniques like blur effect for whole page (with fallbacks if blur is not supported) and various animations for menus.
Blurry is not just another one of the hundreds of average drop down menus you’ve seen on WordPress websites. This plugin makes the background blur in sleek and amazing way when the navigation displays. Your website starts to look like custom mobile application or game if you wish.
Blurry supports multi-level navigation with no limitation in depth. The easy tap-tap interface is obvious and does not detract visitors. For better navigation on your website the plugin includes built-in search which is optional. Overall Blurry is all about best UI/UX practices combined with amazing design.
This Plugin works on iOS, Android, Blackberry and Windows Mobile if device browser supports required features, if not the menu won’t generate.

Blurry – Mobile menu

Blurry uses your WordPress theme standard menu as a source to build an original responsive menu with impressive appearance effects and sleek animation …

WP Copyright vs Blurry – Mobile menu