yonisink

Create a WordPress menu (up to three levels) with the WP appearances built-in menu builder and convert it to a nice responsive dropdown using template tags.
Choose your colors, and whether you want a hover or click (click will be permanent on responsive break due to mobile devices’ use of hover as a “pre-click”).

Sinking Dropdowns WordPress

Convert default WordPress menu to a responsive hover/click dropdown menu.

8MediaCentral

Ever wanted to make your content more visual? With PicTips, you can! Hovering over an item with a PicTip enabled will display your chosen image.
PicTips features the following:
<ul>
<li>Displays images as tooltip bubbles</li>
<li>Automatically resizes and positions bubbles as required</li>
<li>Customise look and feel of bubbles for your site</li>
<li>Graceful fall back for non-compatible browsers</li>
</ul>
Please raise any support queries on the support forum.
Want more styles for PicTips? Try downloading an <a href="http://8mediacentral.com/developments/plugins/pictips/" rel="nofollow ugc">Add-On Style Pack</a>

PicTips

PicTips provides a shortcode for images to be used as ToolTips. Like ToolTips but with pictures.

Sinking Dropdowns WordPress vs PicTips