1. Liferay Portal

... with leading Open Source players such as Alfresco, ICEsoft, SpringSource, and Pentaho ensure unparalleled integration and support for these widely-used technologies. Liferay Plugins Catalog This exclusive ...

2. Alfresco

Alfresco is the leading open source alternative for enterprise content management. The open source model allows Alfresco to use best-of-breed open source technologies and contributions from the open ...