blackpoint is designed to allow business users and non-developers to quickly build workflow solutions and process-driven applications within Microsoft Office SharePoint Server 2007 and Windows SharePoint Services 3.0.  It can be used to create new SharePoint workflows that span libraries, sites, InfoPath forms, server farms and organizations; manage approvals; and route documents and list items.  Starting at $5,000 for up to 200 users, K2 blackpoint offers drag-and-drop tools, a Microsoft Office-style designer (K2 Studio) and a Silverlight-based K2 Web Designer. 

More information on K2 blackpoint can be found here.