Facebook Applications •The Facebook Platform is an umbrella term used to describe the set of services, tools, and products provided by the social networking service. It was launched in 2010. •Applications on facebook.com, external websites, and devices are all allowed to access the graph. •The platform offers a set of programming interfaces and tools which enable developers to integrate with the open "social graph" of personal relations and other things like songs, places, and Facebook pages. Facebook for third-party developers to create their own applications and services that access data in Facebook