Christoph Daum

The Plugin adds a simple keyboard shortcut for mac and windows, and allows you to hide or show the adminbar in the frontend, very handy for themes using a sticky navigation. 
It is the smaller brother of my plugin <a href="https://wordpress.org/plugins/apermo-adminbar/" rel="ugc">Apermo AdminBar</a> which contains the same functionality and more advanced features.
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 Toggle

This plugin simple allows you to toggle the AdminBar on and off just with the keyboard.

Jitendra Banjara

This plugin allows the admin to hide the title tag on single pages and posts on single page or post.

Hide Title

Allows admin to hide the title tag on single pages and posts.

Apermo AdminBar Toggle vs Hide Title