Liferay Portal offers several key advantages for organizations including the lowest total cost of ownership compared to competitors, rich out-of-the-box functionality, product innovation, improved business agility, and an open source product with full support. It provides a complete portal environment beyond just content management that can be used to develop applications and intranets. While training is required to use the framework and skilled resources can be challenging to find, Liferay is used successfully by many large international organizations.