finsa

Enhance adminbar usability and customization, adding a handle for drag and a button for hide. Particularly advised for website who has a “work in progress” layout. 
The plugin also offers the possibility to hide some element of the adminbar like the wp logo.

adminbar drag & hide

Enhance adminbar usability and customization, adding a handle for drag and a button for hide. Particularly advised for website who has a "work in …

Marcel Bootsman

Auto Hide Admin Bar makes the WordPress Toolbar disappear – and reappear when hovering the mouse pointer over the top of the browser window. 
You end up with a clean view of your site, and keep having access to the WordPress Toolbar. 
If you have any comments or questions, please use the <a href="https://wordpress.org/support/plugin/auto-hide-admin-bar" rel="ugc">support forum</a>.

Auto Hide Admin Bar

This plugin adds an auto-hide feature to the WordPress Admin Bar or Toolbar.

adminbar drag & hide vs Auto Hide Admin Bar