eZ Systems, the world�s leading Open Source Enterprise Content Management (ECM) provider, today announced eZ Flow, the latest extension to the company�s flagship eZ Publish software. Available immediately, eZ Flow empowers news and media organizations to create dynamic portal pages by scheduling content publication, streaming rich content and managing revenue streams, including pay-per-view and paid content placement. eZ Publish is already the trusted web platform for some the world�s largest media organizations such as Lagard�re and National Geographic. In creating eZ Flow, eZ Systems has leveraged the resulting expertise to create functionality specific to the needs of media organizations seeking to deliver to users a compelling and interactive experience through full Web 2.0-capable Web sites.