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.

Kanopi Studios

This plugin is no longer actively maintained or supported. 
You may continue to use it, but please be aware that it may not be compatible with future versions of WordPress. We recommend considering alternative solutions.
When launching your site there are usually a series of things you do before you “go live” to validate your site is ready to go. This plugin provides an interface for managing that checklist through the WordPress UI.
The plugin integrates with <a href="https://github.com/a11yproject/a11yproject.com" rel="nofollow ugc">The A11Y Project</a> and will pull a list of current accessibility tests to check against. The way to add those extra items is through the settings page for the plugin. This feature uses the <a href="https://www.jsdelivr.com/" rel="nofollow ugc">jsdelivr</a> service for fetching the data. You must agree to the <a href="https://www.jsdelivr.com/terms" rel="nofollow ugc">jsdelivr terms</a> to use that feature.

Launch Checklist

WordPress plugin that allows for creation of interactive site launch checklist items.

RS Coming Soon vs Launch Checklist