Technologies in use by

Websites that accepts payments with American Express.

iOS Safari instructions for mobile web apps

This site uses the viewport meta tag which means the content may be optimized for mobile content.

A rich hosted Exchange environment for every user without having to manage a server.

nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.

Amazon Route 53 is a highly available and scalable Domain Name System (DNS) web service.

Ubuntu Linux operating system

Websites using https protocol.

Chrome for Android, since version 39 supports the "theme-color" meta tag to allow websites control the background color of the tab's UI header.

Wesites using favicon rel tag