Webgensis

Download Image Grid with Hover effects plugin to easily show grid layout of your images on WordPress 
site that looks elegant and attractive. This plugin creates a grid layout with short title and description on 
hover effect of the image.
It’s an easy to manage plugin that is available for free to download from the WordPress Plugin directory. 
You can easily show grid layout of images using the simple shortcode. The WordPress Plugin “Image Grid 
with Hover Effects” easily manages custom post type of images with the backend to display image grid 
beautifully.
You can link the displayed images internally or externally and the plugin will allow you to choose the 
option for whether you want to open these links in a new tab or not. 
The image grid will be responsive and shown beautifully on every sized device. To get the best output 
for image grid, the best option is to choose the images of equal sizes.

Image grid with hover effects

Responsive image grid with directional hover. Link your images to both external and internal pages.

aueda

You can introduce the behavior of playing sound by hovering mouse pointer over an HTML element in an article and stopping the sound by moving the mouse pointer away from the HTML element.
(usage of file manager) 
You can associate sounds with HTML elements by writing shortcodes in an article. The parts of hortcodes are not displayed when displaying an article. Also you can put shortcodes anywhere in an article.
For more details, please see the document from the following URL: 
http://tempspace.net/plugins/?page_id=308 
(example)
<a id=”hr1″ href=”http://google.com”>Google</a> 
ABC 
<img id=”hr3″ src=$B!I(Jhttp://example.com/image.jpg$B!I(J>
[hoversound id=”hr1″ url=”http://example.com/sound1.mp3″] 
[hoversound id=”hr2″ url=”http://example.com/sound2.mp3″] 
[hoversound id=”hr3″ url=”http://example.com/music1.mp3″ autoload=”false”]

Hover Sound

You can introduce the behavior of playing sound by hovering mouse pointer over an HTML element and stopping the sound by moving the mouse pointer away …

Image grid with hover effects vs Hover Sound