anupofuniverse

To change the look of WordPress login page you can use this plugin.

NpLogin

NpLogin is custom WP Login plugin. You can view the customized Wordpress login screen once you install this plugin.

Eric Martin

StudioFuel

SimpleModal Login 1.0 now includes a user registration and password reset feature!
SimpleModal Login provides a modal Ajax login, registration and password reset feature for WordPress and utilizes jQuery and the SimpleModal jQuery plugin.
SimpleModal Login allows you to create your own custom themes. See the FAQ for details.
Translations: https://plugins.svn.wordpress.org/simplemodal-login/I18n (check the version number for the correct file)

SimpleModal Login

After user registration Email not send in user email-id.

Email not send

SimpleModal Login provides a modal Ajax login, registration, and password reset feature for WordPress which utilizes jQuery and the SimpleModal jQuery

NpLogin vs SimpleModal Login