Enterprise content management (ECM) is a tricky category. Many search and Web content vendors feel they provide "ECM." But, in fact, many solution providers have components and strategies that vary greatly. Here's a sampling of the key players in the ECM market.
Open source document, Web and records management.
Integrated structured and unstructured content management.
Infrastructure for content in any file format-text or voice-based, structured or unstructured.
Microsoft SharePoint infrastructure management and protection.
Consona Knowledge Management 8.0
Support for effective customer service interactions across all channels.
Document-based Web and records management.
Web content development API; social tools included.
Manage, store, secure and deliver unstructured content from a single platform.
Focus on compliance and information governance.
Content Management Services
Manage the life cycle of content, including digitization, storage, retrieval and distribution.
FileNet Content Manager
Content federation, collaboration and business content services, DITA and XML authoring.
Document management and workflow automation.
Emphasis on social network, internal and external.