1)   Bitrix Site Manager 6.0
Bitrix Site Manager is the powerful, secure, full-featured content management solution that enables you to create and manage corporate web sites. The product is supplied with full source code.

 2)   Nuxeo EP 5.1.2.GA
Nuxeo EP is an open source Enterprise Content Management (ECM) platform, based on modern Java EE standards and components. It can be used to implement document management, knowledge management, digital assets management or workflow applications.