Windows Azure is a Microsoft cloud computing platform used to build, deploy and manage applications through a global network of Microsoft-managed data centers. Windows Azure allows for applications to be built using many different languages, tools or frameworks and makes it possible for developers to integrate their public cloud applications in their existing IT environment. Windows Azure provides both Platform as a Service (PaaS) and Infrastructure as a Service (IaaS) services and is classified as the “Public Cloud” in Microsoft's cloud computing strategy, along with its Software as a Service (SaaS) offering, Microsoft Online Services.