Prashant Thakur

Menu Tooltip is a WordPress plugin that allows administrators to add text icons and Dashicons as tooltips to menu items. Icons can be aligned above or below the submenu text, and they can be customized for color, blinking, and alignment.
Unique Features of this plugin are :
<ol>
<li>Text Icon Selection: Choose from predefined icons (\”New\”, \”Fresh\”, \”Hurry!\”) for submenu items.</li>
<li>10 most popular Dashicons also can be chosen.</li>
<li>Color Customization: Customize the color of the selected text icon.</li>
<li>Blinking Effect: Enable a blinking effect for the icon.</li>
<li>icon Alignment: Align the icon slightly above or below the end of the submenu text.</li>
</ol>

Tooltip Menu

Tooltip Menu plugin places colourful blinking text over the menu or sub-menu of your choice.

Haris Zulfiqar

WordPress tooltip plugins lets you add tooltips to plain text and links on your post and pages.
It offers a tinyMCE shortcode GUI which will guide you through the entire process of a tooltip.
This plugin uses jQuery tipTip authored by Drew Wilson http://code.drewwilson.com/entry/tiptip-jquery-plugin.
You can also add tooltips manually by following the pattern below:
<pre><code>[tooltip content="This will show in a tooltip" url="This will make tooltip a link"]Hover over me for tooltip[/tooltip]
</code></pre>
Url is optional. If URL is added, it will render a link otherwise it will be a plain text.

WordPress Tooltip

WordPress tooltip lets you add tooltips to content on your posts and pages.

Tooltip Menu vs WordPress Tooltip