1. Custom Login

Custom Login lets you change the visual appeal of the login page. You can change everything from your site’s logo, background and colors to the login form, labels and form anchor – all from this plugin.
  1. Login Security Solution

Login Security Solution adds a level of security to your site’s login. It has a lot of security improvements over the default login page such as the ability to block brute force and dictionary attacks, examine and enforce password strength, force password changes, logouts of idle sessions, maintenance mode and much more.
  1. Uber Login Logo

Uber Login Logo simplifies the process of putting your custom logo on the login screen. It is just the right plugin for you if you don’t want to deal with all the complexity of other plugins that offer too many unnecessary features. It very easy! Just upload your brand logo and your login page is all set to stand out.
  1. zM Ajax Login & Register

The zM Ajax Login & Register ajaxifies the login and register process on your site or blog. Your users no need to open a login page to sign in to your site; the login details can be asked in the modal box using this plugin. It lets you create your own customized page then add the login functionality using shortcodes. Login is possible with a Facebook account; verification is done using AJAX.
  1. Social Login

With Social Login, users can login, register and comment using their social accounts – no more login or email registrations required. It works for more than 25 social networks including popular social sites such as Facebook, Twitter, Google, GitHub, LinkedIn, Instagram, PayPal, OpenID and many more.
  1. Erident Custom Login and Dashboard

Erident Custom Login and Dashboard lets you completely customize your WordPress site’s login screen and admin dashboard. It allows you to change the site’s logo and background wordpress-plugins-customize-login-page/color of the login screen/form and much more. It also lets you add opacity to the form as well as a hyperlink to the logo and you can also change the footer text on the admin dashboard.
  1. Custom Login Plugin

Custom Login Plugin gives you the ability to replace the default WordPress branded login page with your top-to-bottom customized login screen. It makes your login design completely responsive and comes with support for background slideshow, unlimited color schemes, integrated Google Fonts and support for social connectivity.
  1. Theme My Login

With Theme My Login, you can customize the WordPress login, register and forgot password pages as per your site theme. It creates a page to use in place of ‘wp-login.php’ from a page template of your theme. The available customization options include redirect options, gravatar support, custom links and emails, theme user profiles and more.
  1. Google Apps Login

Google Apps Login offers a simple, secure login and user management for your WordPress blog or any site under your Google Apps domain. It allows your users to login using their Google credentials to authenticate their account securely and also supports two-factor authentication.
  1. Move Login

Move Login changes your login address from www.example.com/wp-admin.php to something like www.example.com/login and www.example.com/logout. It helps to limit bots trying to brute force or use other attacks to guess your login credentials. The new addresses are easier to remember too!