All-in-one tool for admin panel customization. Change almost everything: admin menu, dashboard, login page, admin bar etc. Apply admin panel themes.
WP App Studio is a Professional WordPress Plugin Development Platform for building custom post types, fields, taxonomies, widgets, forms, notification
Create Customized theme for wordpress admin panel
Just lets you put an order in your medialibrary. handles through ajax, because buttons are silly.
Dark admin theme with thick buttons and text fields.
Mac os-x theme for webkit.