Marco Milesi

WP Guest Bar displays a customizable WordPress admin bar for non-logged-in users.
Inspired by BuddyPress, it provides quick links (e.g., Log In and Register) for guests, improving user engagement and site navigation.
<h4>Features</h4>
<ul>
<li>Home icon with site name and link (mobile-friendly)</li>
<li>Login link with icon (mobile-friendly)</li>
<li>Register link (if enabled)</li>
<li>Customizable message area for guests</li>
<li>WPML compatible and fully translatable</li>
<li>Lightweight and performance-optimized</li>
</ul>
Demo: <a href="http://wpgov.it" rel="nofollow ugc">wpgov.it</a>
Perfect for BBPress forums or any site looking to encourage user registration and interaction.

WP Guest Bar

Add a customizable guest bar to your WordPress site.

Venugopal

This plugin restricted the seleted menu so anonymous user won’t access this menu item links directly
More WordPress help please follow Me on this link 
<a href="https://venugopalphp.wordpress.com/" rel="nofollow ugc">Venugopal</a>

Menu Restrict for Anonymous users

This plugin restricted the seleted menu so anonymous user won't access this menu item links directly

WP Guest Bar vs Menu Restrict for Anonymous users