Nintex Workflows 2007 is a workflow solution built on SharePoint that provides an easy drag-and-drop interface for developing workflows without code. It includes features for workflow management, integration with SharePoint, common workflow actions, and extensions. The product comes in Enterprise, Standard, and Workgroup editions and is configured through a dedicated administration section in SharePoint Central Administration. Workflows can be activated at the web application, site collection, and site level and include features like lazy approval, task delegation, and scheduling.