As nice scroll is a jquery plugin for WordPress site. This plugin will create a nice scrollbar for your site.

Eazy Login Logo changes the default logo on the login screen.

Hides the WP login page, allows you to "embed" login in a page, and allows customization on how the login page looks.

AS login you can fully customize wordpress login page.

Brand and customize your login page without any coding knowledge.

A simple, lightweight Plugin to Customize Your WordPress Login Screen Amazingly.