JeremyEnglert

Materiell

This plugin will display the currently activated theme name and version number in the admin toolbar. It is helpful for developers who are often switching between similar themes or versions of themes.

Theme Info in Toolbar

A plugin to display the theme name and version number in the admin toolbar area.

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.

Theme Info in Toolbar vs Auto Hide Admin Bar