You can now buy Divi child themes, layouts, and plugins in the official Divi marketplace * run by Elegant Themes.
VPN Provider website built with Divi Theme
"Even if you connect with a password, everyone on the network has the potential to see and collect your data. Public and guest WiFi, such as that found in hotels."
Plenty of custom features in the header of this Divi site but perhaps the menu area takes up too much room as you scroll down the page.
This Divi Theme website uses the following Wordpress plugins;
Html5 Responsive Faq
WP Retina 2x Pro
W3 Total Cache