Hardware-as-a-Service
IaaS
Amazon
Microsoft
VMWare
Rackspace
Red Hat
微软
host
PaaS
Google App Engine
Microsoft Azure
Force.com
Heroku
Engine Yard
AppFog
Mendix
Standing Cloud
SaaS
Netflix
MOG
Google Apps
Box.net
Dropbox
iCloud
Citrix
GoToMeeting
Cisco
WebEx
Salesforce
CRM
ADP
Workday
SuccessFactors
(服务器硬件)
(网络硬件)
(存储硬件)
(开发平台)
(环境配置)
(开发软件)
(开发好软件)
(按照你的需求)
(使用)