Marcus Downing

Adds an “Identifier” column to the All Posts and All Pages admin panels, and to any custom post types. 
This column goes just after the Title column and shows each page’s slug, indented if necessary.

Page Identifier Column

Adds an "Identifier" column showing a post of page's slug, just after the Title column.

Tommy Ferry

Bored of hunting down the edit button for your homepage?
This plugin adds an ‘Edit Homepage’ link to the WP admin sidebar. The edit link can be found in the admin sidebar: ‘Pages > Edit Homepage’.
If you don’t have a homepage set, the link will simply not appear.

WP Edit Homepage

A simple solution to finding the homepage for quick-editing, especially useful when trying to find the homepage in a messy list of Pages, or when managing lots of websites

Simple solution to an annoying problem

Works a treat. You'll miss it when it is not there!

Super handy light weight solution

A simple WordPress plugin that adds a homepage edit link to the admin sidebar.

Page Identifier Column vs WP Edit Homepage