SharePoint 2007 and EMC
interesting white paper here: https://software.emc.com/collateral/content_management/documentum_family/wp_documentum_sharepoint.pdf
more info here: https://software.emc.com/solutions/application_environment/integration_microsoft/integration_microsoft.htm
flash demos here:
Flash Demo- Realizing Business Value with EMC Documentum and Microsoft Office SharePoint Server
Emc and SharePoint integration using Vorsite:
Vorsite Protocol Handler for Documentum
Enables search of Documentum content directly from SharePoint.
Vorsite WebParts for Documentum
Seamlessly integrates with SharePoint providing end users with content viewing and management capabilities.