M.Code

<h4>LET’S STICK THAT BAR AT THE BOTTOM FOREVER!</h4>
<p>Natively WordPress doesn’t offer the possibility to change your admin bar position. With that simple extension you can stick it at the bottom forever and hide it by pressing shortcut!</p>
<h4>Main features:</h4>
<ul>
<li>Stick admin bar to the bottom</li>
<li>Hide bar by pressing <strong>SHIFT + Down Arrow</strong></li>
</ul>


Bottom Admin Toolbar

Thanks for this great plugin! It's the only "Bottom Admin Bar" plugin that actually does the job. Added to my default list :)

Simple and effective!

Stick the WordPress admin bar to the bottom of the screen. Hide it with SHIFT + Down Arrow keyboard shortcut.

cc2017

<p>Want to easily display a sticky window bar at the page bottom while being handy at the back end? Then this plugin is for you. It can easy integrate form, ads, images and html content inside the bar, all the content can be set from admin panel.</p>
<p>Use the Bottom fixed window plugin to create sticky bar that stay in the visible screen area especially at the page bottom when the page is scrolled up or down.</p>
<p>Bottom fixed window plugin cross the screen with a 100% width and the height can be configured. It’s a simple plugin that only adds a block of html and js code just before the closing body tag.</p>
<ul>
<li><a href="http://wp.cancms.com/cancms-wp-float-bar-188" rel="nofollow ugc">Manual and demo</a></li>
</ul>
<h4>Compatibility</h4>
<p>The plugin is not working with all themes! Theme requirements:</p>
<ul>
<li>jQuery is required, jQuery version 1.8.3 (or later) is recommended.</li>
<li>No JavaScript errors caused by other plugins and scripts.</li>
<li><code>wp_head()</code> and <code>wp_footer()</code> functions in header.php and footer.php files.</li>
</ul>


Bottom suspended window, 底部悬浮窗

A simple sticky/suspended/fixed bar to the page footer. It can display ads and form content inside, which can be defined from back end.

Bottom Admin Toolbar vs Bottom suspended window, 底部悬浮窗