AJ Troxell

With the Custom Login Page, you can change the background image of your login page, the background image/colo of your login form div, the main logo image of your login page, and add custom CSS. 
All through a simple interface. Remember to view the Help tab at the top of the settings page for the plugin.

Custom Login Page

Wordpress Custom Login Page allows you to change the background image, logo, form div attributes, and custom css of you Wordpress login page.

travispluse

This plugin changes the way you login into your website.
–loginsecurity includes– 
 
* Blocks IP after maximum retries allowed 
 
* Extended Lockout after maximum lockouts allowed 
 
* Email notification to admin after max lockouts 
 
* Blacklist IP/IP range 
 
* Whitelist IP/IP range 
 
* Check logs of failed attempts 
 
* Create IP ranges 
 
* Delete IP ranges 
 
* Licensed under GNU GPL version 3 
 
* Safe & Secure

Rename wp-login.php to anything you want

This plugin changes the way you login into your website.

Custom Login Page vs Rename wp-login.php to anything you want