Ben Lobaugh (blobaugh)

<ul>
<li>NOTE: Much of this functionality is built-into the user profile now. Be sure to look there before installing this plugin as it may no longer be necessary with your version of WordPress</li>
</ul>
As of version 3.3.1 of WordPress the toolbar is required everywhere when a user is logged in. 
This behavior is not always desired, especial during design phases of development. 
There may also be client requirements against having the toolbar show on the front. 
With this plugin you will be able to turn on/off the toolbar per user via the profile page *.
<ul>
<li>This functionality still in development. Currently it will remove the frontend toolbar only.</li>
</ul>

Remove Toolbar

Remove the new toolbar on a per user basis for both the front-end and back-end

Maje Media LLC

Purrly Digital

Removing or requiring removal of the admin toolbar from display on the front end of your website is tedious. This plugin uses a built-in WordPress filter (show_admin_bar) to disable it globally.
<a href="https://gitlab.com/purrly-digital-llc/wordpress-plugins/wp.org/MajeMedia-WP-Remove-Admin-Bar" rel="nofollow ugc">Gitlab project</a>

Remove/Hide Admin Toolbar

Removes/hides the admin toolbar from the front end of the site when activated

Remove Toolbar vs Remove/Hide Admin Toolbar