Liferay Portal is the world's leading enterprise open source portal framework, offering integrated web publishing and content management, an enterprise service-oriented architecture (SOA) to facilitate application integration, and compatibility with all major IT infrastructures. Liferay portal is one of the most mature portal frameworks in the market. It has proven real world performance with Fortune 500 customers across industries. It offers many key business benefits that involve personalization, customization, and workflow. Liferay Portal provides within a secure, administrated framework, an ability to organize the potential chaos of an unfettered Web 2.0 environment. It empowers users with tools such as blogs, instant emails, message boards, instant messaging, shared calendar, social networking, social office, CMS, WCM, and so on.