Webtronic

A simple plugin that allows web developers and designers to brand the login page of WordPress for their customers.
You can upload a logo, background image, change colors and add custom CSS and JavaScriptto the wp-login.php form.

WP Custom Login Branding

A simple plugin that allows web developers and designers to brand the login page of WordPress for their customers.

wooassist

This plugin adds a custom field in the checkout page to ask your customers where they heard about your store.
This plugin also offers an “Other” field where your customer can provide a specific answer in a separate textbox.
Features:
<ul>
<li>Easily change the labels and choices for the custom field in the checkout page.</li>
<li>View reports on the “Reports” section in WooCommerce.</li>
<li>Enable/disable the custom field to be required on checkout.</li>
<li>Enable/disable the “Other” field.</li>
<li>Modify order statuses you want to include in the reports.</li>
<li>Export Orders with Customer Source field</li>
</ul>

Where Did You Hear About Us Checkout Field for WooCommerce

Adds a custom field in the checkout page to ask your customers where they've heard about your store.

WP Custom Login Branding vs Where Did You Hear About Us Checkout Field for WooCommerce