Hummingbird Enterprise Information Portal
   Provides organizations with a feature-rich Web-based interface to structured and unstructured data sources and applications. Organizations can easily portal-enable existing enterprise applications and information repositories to provide a complete view of
   http://www.hummingbird.com/products/enterprise/webtop/index.html

Jahia Integrated Java CMS and Portal Server
   Jahia includes a web publishing system, a content management server (versioning, multilanguage, workflow,...capabilities), a portal server (portlet support), a search engine and a document management system (WebDAV support).
   http://www.jahia.org/jahia/Jahia

Microsoft SharePoint Portal Server
   a single solution that combines the ability to easily create corporate Web portals with document management, content searching, and team collaboration features.
   http://www.microsoft.com/sharepoint/

Siebel ERM
   Siebel ERM provides more than 25 rich, out-of-the-box, fully integrated applications for executives, managers, and employees. Embedded with hundreds of preconfigured business processes, such as performance management, training, employee self-service, and
   http://www.siebel.com/products/erm/index.shtm

Sun Java System Portal Server
   Full-service platform for deploying e-commerce portals that include membership management, personalization, aggregation, security, integration, and search services.
   http://www.sun.com/software/products/portal_srvr/index.xml

TeamWorks Online
   Offers a self-managed solution for employees, customers and vendors to use the Internet as a secure collaborative workspace.
   http://www.teamworksonline.com

The Emergence and Potential of Enterprise Information Portals (EIPs)
   Essay on the definition and uses of Corporate Portals and how they provide ready access to information via the Intranet and Internet. Clive Finkelstein.
   http://www.tdan.com/i010fe02.htm

Viador Inc.
   Develops and markets Internet software which enables businesses to build enterprise information portals.
   http://www.viador.com/

Westlaw Intranet Solutions
   Customizable components designed to help you stay abreast of current events and legal and business trends, research companies and areas of law, and provide custom access to Westlaw within intranets and enterprise portals.
   http://intranetsolutions.westlaw.com/