The document summarizes new features and changes in SharePoint 2013 workflows, including: - Workflows 2013 separates the workflow platform from SharePoint server and requires an external workflow manager hosted on Azure. - The new workflow type is a hybrid of sequential and state machine workflows with stages containing sequential activities and conditional transitions. - Several new workflow activities are introduced while many actions from 2010 workflows are missing. - Development requires installing the workflow manager and service bus. Designer workflows can now be exported and moved, but reusable workflows cannot be associated with content types. - Overall, the 2013 workflows are more development friendly but lack out-of-the-box functionality and the old development approach does not work