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.

dpoakaspine

Regenerate the post (or any other post type) slug on each save. Useful if you want to mass edit slugs for example.

Regenerate Post Slug on Save

Regenerate the post (or any other post type) slug on each save. Useful if you want to mass edit slugs for example.

Page Identifier Column vs Regenerate Post Slug on Save