wpeffects

RS Coming Soon plugin has super admin panel where your customize anything including fonts and translate to any language and control saved emails from visitor and export to csv formate even you can remove emails from admin panel. Its fully SEO optimized under construction plugin
See live demo here: http://themebon.com/rs-coming-soon/
Features
<ul>
<li>Super easy installation.</li>
<li>Works with any theme.</li>
<li>Fully Responsive.</li>
<li>Fully Customizable.</li>
<li>Amazing cloud effects.</li>
<li>Seo friendly.</li>
<li>Powerful security.</li>
<li>Form validation.</li>
<li>Show success message after submit.</li>
<li>Store emails in database.</li>
<li>Show emails in dashboard.</li>
<li>Remove emails from dashboard.</li>
<li>All major browser supported.</li>
<li>and many more.</li>
</ul>

RS Coming Soon

RS Coming Soon plugin Creates a page for your Website while it's under construction and collects emails from your visitors and show in dashboard.

alexmustin

Coming Soon Express is the fastest way to get a ‘Coming Soon’ page launched on your website in two simple steps:
<ol>
<li>Install the plugin.</li>
<li>Customize it with the built-in WP Customizer.</li>
</ol>
Voila! Your landing page is up and running in 10 minutes or less.
See a live preview while you edit — no more switching between tabs to see how your updates appear on the site!
Your visitors will see the ‘Coming Soon’ page, while “logged-in” users are able to view and work on the website seamlessly behind the scenes.

Coming Soon Express

Love the simplicity of this plugin and how easy it is to configure - all right in the Customizer including a preview. Lots of options too.

My new favorite coming soon plugin

The fastest, easiest 'Coming Soon' page for your website! Use the WP Customizer to see a Live Preview of your page as you edit.

RS Coming Soon vs Coming Soon Express