Coming soon and Maintenance mode plugin is an awesome tool to show your visitors that you are working on your website to make it better.
Adds a responsive maintenance page to your site that lets visitors know your site is down.
EZP Coming Soon Page lets visitors know that your website is 'Coming Soon' while it collects emails for you!
Creates a Soon Online Page (cooning soon) that is visible by all not logged in wordpress users.
Make your own Schedule Maintenance Page, Coming Soon Page, Under Construction Page by using that plugin.
Adds a beautiful responsive coming soon page to your site that lets visitors know your site is in development.
This plugin can set your wordpress to offline mode if you want to maintenance or change layout of your website.