Legacy Admin is most advanced and elegant White Label WordPress Admin Theme in marketplace. Along with White Label Branding features, It comes with 20 Elegant themes and gives you an option to Create your own custom theme. Demo: http://codecanyon.net/item/legacy-white-label-wordpress-admin-theme/11272219

Alter the White Label Wordpress plugin lets you customize most of the elements of Wordpress admin dashboard or panel. Alter completely change the style of the WordPress admin panel to your desired color theme and alter most the wordpress elements. Demo: https://codecanyon.net/item/white-label-wordpress-plugin-alter/17567303