Liferay Portal is the world's leading open source enterprise portal solution using the latest in Java and Web 2.0 technologies. Now in its 11th year of development, the award-winning Liferay Portal is one of the most widely deployed portal technologies on the market, with an estimated 250,000 deployments worldwide.
More than a portal, Liferay is a platform for creating effective business applications and solutions. It offers a robust feature set, impressive scalability, time-saving development tools, support for over 30 languages, and a flexible, scalable architecture that is open source developed and enterprise refined. Notable differentiators include:
Compatible with all major databases, operating systems, and app servers
Hierarchical system of communities and organizations
Granular, delegable permissioning system
Highly scalable, supporting more than 5,000 concurrent transactions (33,000 simultaneous users) per server
Real-world performance of millions of page views and 1.3 million users