Rename "Posts" to "Articles"
Changes every label of the built-in Posts type in the admin, such as the menu, buttons and messages, to a name that fits your site.
Snippet Library
Admin snippets for WordPress
Snippets that tidy up and tailor the WordPress admin: hide menu items, add columns to post lists, change the footer text and remove clutter. Made for agencies and site owners who hand a dashboard over to clients or editors.