Shashank Sahu

Easy Login and Registration features with popup.
Features:
<ol>
<li>Easy to Login and Register (as modal)</li>
<li>Well customizable</li>
<li>100% responsive</li>
<li>provides sample login and registration pages</li>
<li>Compatible with all themes</li>
<li>Tested with latest WP version</li>
<li>Possible to replace wp-login.php with a custom “Login”, and “Registration” pages</li>
<li>provides after-login/registration/logout actions</li>
</ol>
Customization options:
<ol>
<li>Add plugin’s classes to your buttons to attach modal.</li>
<li>Select pages for ‘After-Login actions’ and ‘After-Logout actions’.</li>
</ol>

Wonder Login

Easy to implement login and registration by ajax .

Ajay Singh

My Custom Login is the WordPress login plugin, allows site admin to add login/registration on their sites menu. 
It uses the page wp-login.php for login and wp-signup.php for register, it displays the login/register link if you are logged out and logout link if you are logged in.
<h4>Features</h4>
<ul>
<li>Your registration, log in, pages remains same no changes.</li>
<li>Simple login registration links that allow users to login and register to your site.</li>
</ul>

My Custom Login

My Custom Login is the WordPress login plugin, allows site admin to add login/registration on their sites menu.

Wonder Login vs My Custom Login