1. Simpledb
  2. Infrastructure As A Service
  3. Elastic Compute Cloud
  4. Virtual Private Cloud
  5. Mechanical Turk
  6. Community Cloud
  7. Hadoop
  8. Gogrid
  9. Google Apps
  10. Distributed Computing
  11. Nimbus
  12. Cloudburst
  13. App Engine
  14. Software As A Service
  15. Microsoft Online
  16. Dryad
  17. Dyradling
  18. Eucalyptus
  19. Netsuite
  20. Cloud Computing
  21. Private Cloud
  22. Mapreduce
  23. Hive
  24. Azure
  25. Hybrid Cloud