Alfresco is the Open Source Alternative for Enterprise Content Management (ECM), providing Document Management, Collaboration, Records Management, Knowledge Management, Web Content Management and Imaging.
Plone is a ready-to-run content management system that is built on Python and the Zope application server. Plone is easy, flexible, and gives you a system for web content that is ideal for projects, communities, websites and intranets.
The Pentaho BI Project provides enterprise-class reporting, analysis, dashboard, data mining and workflow capabilities that help organizations operate more efficiently and effectively. The software offers flexible deployment options that enable use as embeddable components, customized BI application solutions, and as a complete out-of-the-box, integrated BI platform. Ranked #1 in Open Source Business Intelligence.
Web Forms for the Enterprise done the right way. Orbeon Forms is an open source forms solution that handles the complexity of forms typical of the enterprise or government. It is delivered to standard web browsers (including Internet Explorer, Firefox, Safari and Opera) thanks to XForms and Ajax technology, with no need for client-side software or plugins.