FMEAddons

The TopBar plugin adds a notification bar on your website to highlight your newest products, promotions, or upcoming events. This enables you to showcase a pleasant message to your visitors along with a custom link.
Display a customized top bar and make it visible for everyone or only logged-in users. Customize the appearance of the top notification bar with unique settings such as bar position, background color, text color, customized button, personalized link, and top bar width and height. The top bar will help you to inform your customers about the latest promotions to increase user engagement.
<h3>Plugin Features</h3>
<ul>
<li>Show the notification bar at the top of the page</li>
<li>Show the top bar to everyone or logged-in users</li>
<li>Option to make top bar sticky (fixed)</li>
<li>Change the background and text color of the notification bar</li>
<li>Add a personalized message to the top bar</li>
<li>Include a CTA button with a custom linkreadme validator</li>
<li>Customize text color, background color, and add custom CSS</li>
</ul>

TopBar

The TopBar plugin adds a notification bar on your website to highlight your newest products, promotions, or upcoming events.

Dhiraj Suthar

This plugin is for the site where completely hide the admin bar from fontend side.
When you activated the plugin no one can see the admin bar.
This plugin has just a few lines of code and no settings so you can change as per your need.

Hide Admin Top Bar

Hide the Wordpress admin topbar from fontend side for all the users.

TopBar vs Hide Admin Top Bar