wooassist

Storefront Top Bar

Adds two widgets areas on top of the header of Storefront.

jademind

This plugin adds a simple bar at the top of each of your wordpress pages with a nice call-to-action button. It can be used to promote your products or display some important news for your visitors. You can customize all background and text colors of the bar to your own desires.
Major features are:
<ul>
<li>Simple and clean bar at top of your page.</li>
<li>The bar sticks to the top of your page while scrolling.</li>
<li>Customize bar background and text color.</li>
<li>Customize call-to-action background and text color.</li>
</ul>

Call-To-Action Bar

The 'Call-To-Action Bar' plugin adds a simple bar at the top of your page with a nice call-to-action button.

Storefront Top Bar vs Call-To-Action Bar