Add an event calendar to your website! Great for fitness centers, community centers, organizations of any size. Create event categories for easy sorting.
More info:
<ul>
<li>
View a demo here: http://www.creativegraymatter.com/calendar
</li>
<li>
For more information check out http://www.creativegraymatter.com/blog/wordpress-events-calendar
</li>
</ul>

CGM Event Calendar

Creates a classes and events calendar for your site.  Handles repeating entries and provides multiple views.

Aiken1

Simple plugin that adds extra functionality to menu items. The plugin will allow to set predefined CSS classes (Select field) to menu items. 
Support for the plugin “If Menu”: https://wordpress.org/plugins/if-menu/ – does not break the “If Menu” plugin.
Example of defining CSS classes for menu items is in the “FAQ” tab here.
Custom Menu Class is 100% free. if you have questions or need additional information u can comment on my website ( http://deving.de – http://deving.de/blog/wordpress/2292-wordpress-plugin-fuer-voreingestellte-css-klassen-fuer-menue-links/ ) or in the “Support” tab here.
Check out my <a href="http://themeforest.net/user/Aiken1/portfolio?ref=Aiken1" title="Themeforest" rel="nofollow ugc">Themeforest Account</a>

CGM Event Calendar vs Custom Menu Class