2. System Infrastructure Application Infrastructure Application and Information Process Business/Enterprise Influenced Consumer/Web Influenced

3. Zimbra Zarafa Escaux Google Cisco IBM Zimbra Zarafa Escaux Google Cisco IBM Skype - Open - Different packages - On-premises and Online, Integrated BPOS

4. VMWare Symantec Kaseya Oracle VDI: Every company, not every desktop Intune: Simple, integrated, End-to-end

5. VMForce Amazon Red Hat Google Acadia IBM Oracle Salesforce

6. Cloud Computing Landscape

7. Microsoft Cloud Continuum INFRASTRUCTURE AS A SERVICE PLATFORM AS A SERVICE SOFTWARE AS A SERVICE