alpipego

This plugin makes long and complex navigation menus better manageable by creating groups that can be expanded and collapsed.
By default, all navigation menus in wp-admin will be collapsed. When holding the Option/Alt-key while clicking, all sublevels will be expanded with one click.
For general support, please use the support forums on <a href="https://wordpress.org/support/plugin/wield-menu" rel="ugc">wordpress.org</a> 
For developers: Head over to the <a href="https://github.com/alpipego/wield-menu/" rel="nofollow ugc">Github repository</a> 
For everything else, find me on <a href="https://twitter.com/alpipego" rel="nofollow ugc">twitter</a> or slack

Wield Menu

I had this problem when working on themes demo as they have all possible page in the menu.

Thanks!

Very handy

Make long and complex Navigation Menus wieldable

Laxman Prajapati

Multilevel Navigation Menu plugin ability to add a full-screen navigation menu to our website. An easy way to use the plugin on our website.
You can use the [multilevel_navigation_menu] shortcode in your header file and after that, the menu will be shown automatically on the front side.
Make sure you have hide your default navigation menu before adding a shortcode. From CSS, javascript or any other way.
<h4>Awesome features</h4>
<ul>
<li>Display the menu with full-width or container width</li>
<li>Set menu outer width as well as inner container left and right spacing of the menu</li>
<li>Display the multi-level menu (Level 1, 2, 3, 4, 5)</li>
<li>Set menu background and font color based on the menu level</li>
<li>Set the responsive breakpoint of menu</li>
</ul>
<h4>Shortcodes</h4>
<ul>
<li>[multilevel_navigation_menu] – Show the navigation menu in the header(front side).</li>
</ul>

Multilevel Navigation Menu

This plugin is very useful for Multilevel Navigation Menu. 

Awesome plugin!

This plugin is really awesome! 
Very well documented.

This plugin is really awesome!

Multilevel Navigation Menu plugin ability to add a full-screen navigation menu to our website.

Wield Menu vs Multilevel Navigation Menu