Your Own Help Tab on Editing Screens
Adds a "Site guide" tab to the Help panel of the post and page editing screens with your own instructions, such as image sizes, tone of voice or who to contact.
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.