Apsara Aruna

Simply customize your admin login page using this plugin.
A few notes about the sections above:
<ul>
<li>Customize admin login logo</li>
<li>Change login with username only.</li>
<li>Hide lost password reset link</li>
<li>Hide back to site link</li>
<li>Change/Custom error message</li>
<li>Dynamic image loading with your choice</li>
</ul>
Also see my other plugins 
* <a href="https://wordpress.org/plugins/widget-youtube-subscribtion/" title="Easy Subscribe Button Widget" rel="ugc">Easy Subscribe Button Widget</a> 
* <a href="https://wordpress.org/plugins/embed-page-facebook/" title="Easy Embed Page Widget" rel="ugc">Easy Embed Page Widget</a>

Simple Login Customize

Simply customize your admin login page using this plugin.

daomapsieucap

<ul>
<li>Use your Site Settings to white label WordPress automatically.</li>
<li>Customize admin login page by multiple options.</li>
<li>Set Image Metadata automatically after uploading.</li>
<li>Convert plain email text into link automatically.</li>
<li>Enable SVG support.</li>
<li>Drag and drop post types / taxonomies order.</li>
<li>Duplicate post types with single item or bulk action.</li>
<li>Protect your site image by disable right click / drag image into html page (only for non-admin users).</li>
<li>Protect your site content by disable these following keys: Ctrl / Cmd + S, Ctrl / Cmd + A, Ctrl / Cmd + C, Ctrl / Cmd + X, Ctrl / Cmd + Shift + I (only for non-admin users).</li>
<li>Disable WordPress comments & WordPress Automatic Updates completely as default.</li>
<li>Customize 503 Database Error page.</li>
</ul>
<a href="https://github.com/daomapsieucap/fiber-admin" rel="nofollow ugc">Fork the plugin on GitHub.</a>

Fiber Admin

Bring multiple customization features to make your own WordPress admin.

Simple Login Customize vs Fiber Admin