Christoph Daum

This plugin enhances the AdminBar and adds links to development, staging and live version of your website, furthermore it allows you to choose a color scheme of your AdminBar for all users on a website, including the frontend. 
You also have to option to control the robots.txt visibility settings, in the newest version you get a watermark for posts that are in draft or scheduled, and a keyboard shortcut to hide the adminbar.
If you want to participate in the development <a href="https://github.com/apermo/apermo-adminbar" rel="nofollow ugc">head over to GitHub</a>!

Apermo AdminBar

Every professional WordPress developer should have at least two environments when working on projects: development and production. But how often do you find yourself lost in these environments? @apermo done a great job solving this issue with this plugin. 

Conclusion: I can highly recommend this fantastic plugin!

Fantastic plugin!

This plugin helps tremendously if you want to switch between different versions of the website. (Staging, dev, live, etc.) 

Thank you!

Good Helper

This plugin allows you to add links between a development, staging and live version of your website, and adds them to the AdminBar.

kubiq

Fix the broken layout when too many items are displayed in your admin bar, remove the annoying top margin, hide some unnecessary items from your admin bar
<ul>
<li>fix multiline admin bar</li>
<li>remove 32px margin inserted by WordPress</li>
<li>hide admin bar for any user role</li>
<li>hide admin bar on smaller screens</li>
<li>hide admin bar items that you do not need</li>
<li>
 select from 3 admin bar styles:
<ol>
<li>ghost – set lower opacity and smaller height and expand it on hover</li>
<li>vertical – show admin bar as icons in a vertical panel and expand it on hover</li>
<li>icon – hide admin bar into a single small icon and expand it on hover</li>
<li>bottom – move admin bar to the bottom of your screen, you can also set similar things like in the ghost style</li>
</ol>
</li>
<li>
 settings:
<ul>
<li>Position</li>
<li>Inactive opacity</li>
<li>Inactive size</li>
<li>Animation duration</li>
<li>Mouse enter delay</li>
<li>Mouse leave delay</li>
</ul>
</li>
</ul>

Admin Bar Fix

Fix broken layout when too many items are displayed in the admin bar, remove annoying top margin, hide some unnecessary items from your admin bar

Apermo AdminBar vs Admin Bar Fix