OCP: Online Collaboration Platform facilitates users to cooperate in communities, across org. boundaries, on the development of products, services & knowledge. ECM-tool + handy UI (by Logica). Knowledge/content can be developed, secured, disclosed.
Docs4Lawyers is an open source document management solution created specifically for law firms, based on ECM software from Alfresco. Downloadable in vmware format with documentation and community portal.