Web Hosting Providers

StratoStrato

Strato Usage Statistics · Download List of All Websites using Strato

German based hosting solution owned by Deutsche Telekom.

German hosting

Email Hosting Providers

Google Apps for BusinessGoogle Apps for Business

Google Apps for Business Usage Statistics · Download List of All Websites using Google Apps for Business

Web-based email, calendar, and documents for teams. Renamed to Google Apps for Work, but now known as G Suite From Google Cloud.

Business Email Hosting

Operating Systems and Servers