cedbv

Don’t Work in WordPress MU. WordPress 3 only. 
Usefull only if you have a multisite install and if some users manages more than one blog.
This plugin adds a simple dropdown menu in administration header that allows you (and every site users) to switch 
between administration of every site they are member of (and so work for super-admin, admin, contributors,…).
Work best if the plugin is Network Activate.

Multisite Switcher

In a multisite configuration, add a dropdown menu in administration to let you switch between sites admin.

brijeshk89

You will get a dropdown list of pages/posts from which you can select which page you would like to edit. No more hassle to go to the “Pages” page again and again when you want to edit another page/post. Simply choose the page and you will be taken to the editor of that page.
Features in Switch Pages include:
<ul>
<li>Supports Gutenberg and Classic Editor</li>
<li>Navigate to any page/post that you want to edit</li>
<li>Saves the hassle to go to “Pages” page each time you want to edit a page/post</li>
<li>Completely FREE</li>
<li>Licensed under GNU GPL version 3</li>
<li>Safe & Secure</li>
</ul>

Switch Pages

Switch Pages is a plugin which allows you to switch between pages/posts from within the Edit page without having to go to the Pages tab and searching  …

Multisite Switcher vs Switch Pages