diablue

Plugin allows admin to upload custom logo for WordPress login page.
After activating the plugin, follow these steps:
<ol>
<li>Go to Settings -> Custom Login Logo</li>
<li>Click “Choose Image”</li>
<li>Select or upload your logo</li>
<li>Click Save Changes</li>
<li>Refresh the login page to see the new logo</li>
</ol>

Diablue Login Customizer

Easily add a custom logo to your WordPress login page using the built-in media uploader. Change WordPress login logo from admin panel.

Astahub

Haris

A fine designed and unique WordPress login page style that includes some customizations, also comes with login theme selector. Yaaaay!
Features :
<ul>
<li>Nice and well designed login style</li>
<li>Responsive design</li>
<li>Customizable login title</li>
<li>Customizable login logo</li>
<li>Customizable login message</li>
<li>Comes with 4 awesome login themes</li>
</ul>
Usage Instruction :
<ol>
<li>Install the plugin</li>
<li>Open the settings page on Appearance -> Login Screen</li>
<li>Change the plugin options then save it</li>
</ol>

Custom Login Screen

An unique and customizable WordPress login screen.

Diablue Login Customizer vs Custom Login Screen