Google App Engine is used as SaaS, it provides free limited resources (disk space and bandwidth), GAE supports programming languages – PHP, Python and Java.

Nothing to explain it is the place where (almost all) clients live with sharing content.

Rackspace is like Amazon cloud in IaaS and cost is quite reasonable.

Scalr will provision new servers on-the-fly to handle spikes in demand, and decommission them when no longer needed to lower cost.. then your website and web application can grow to millions of users with little work.

Cloud Computing Management Platform…Join thousands of companies managing their applications in the cloud with RightScale.

IBM Cloud is used in large companies and resource-intensive processes for managing software development, testing, storage and processing of huge data.

VMWare Cloud is leader in virtualization.

Force.com is provider of SaaS applications. Salesforce allows to create system and independent cloud applications.

It provides private hard disk across the Internet for your files from any computer or cell phone and world-class backup and security.

Force.com is provider of SaaS applications. Salesforce allows to create system and independent cloud applications.

Any Browser + Cloud Computing + Pay-As-You-Go = ZeroPC.

eyeOS have Ubiquity, Flexibility, Integration, Simplicity, Collaboration, Privacy, Security, Low Costs.

AirSet – Share with Facebook Friends, Coordinate Schedules, Store & Back Up Files, Sync to Mobile Devices, Work from Anywhere.