Remember Your Filters in Admin Lists
Brings back the status, category, author, search and sorting you last used when you return to the Posts, Pages or Media list, instead of starting from "All" every time.
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.
Show the Site Time in the Admin Bar
Displays the current time in the site's timezone in the admin bar, which helps when scheduling posts from another timezone.