Pieter Bos

Whilst many people have opposed the decision, the navigation menu interface was forced into the Customizer.
As there are many people who don’t have to time to explain this to all existing clients, this plugin simply removes the menu panel/section from the Customizer.
We support this plugin exclusively through <a href="https://github.com/senlin/so-customizer-hide-menu/issues" rel="nofollow ugc">Github</a>. Therefore, if you have any questions, need help and/or want to make a feature request, please open an issue over at Github. You can also browse through open and closed issues to find what you are looking for and perhaps even help others.
If you like the Customizer Hide Menu plugin, please consider leaving a <a href="https://wordpress.org/support/view/plugin-reviews/so-customizer-hide-menu#postform" rel="ugc">review</a> or making a <a href="https://so-wp.com/donations" rel="nofollow ugc">donation</a>. Thanks!
<a href="https://so-wp.com/plugin/customizer-hide-menu" rel="nofollow ugc">Customizer Hide Menu plugin</a> by SO WP.

Customizer Hide Menu

Removes the Navigation Menu paqnel from the Customizer.

WP-EXPERTS.IN

A smart way to display child menu items in the widget sidebar. The Menu-Based Sidebar plugin provides an option to display child menu items in the sidebar based on the currently selected parent menu item.
<h4>Features</h4>
 * Shortcode [mbs_menu menu_id=”MENU_ID_GOES_HERE”] 
 * Display menu items in sidebar on based current main menu item 
 * Auto display child pages on based of current main menu item
<h4>Note: If you are using any cache plugin on your website then please clear site cache after enable/update plugin settings</h4>
Please don’t forget to leave your valuable feedback and suggestions to make our plugin much better compared to other plugins.
 <a href="mailto:raghunath.0087@gmail.com" rel="nofollow ugc">Have you any suggestion? share it</a>

Menu Based Sidebar

Displays child menu items in the sidebar based on the currently selected parent menu item.

Customizer Hide Menu vs Menu Based Sidebar