Contributor Settings use Contributor groups to restrict the usage of SharePoint Designer on a per-site basis and work with the permission levels.
The Site Managers Contributor group is linked to the Full Control permission level, the Web Designers Contributor group to the Design permission level, and the Content Authors (the default Contributor group) to the Contribute permission level.
SharePoint Designer provides you with a range of reports to manage your site.
Use Backup and Restore when you need to copy or move an entire site to another server or location.
Use a Personal Web Package (.fwp) to export or import a site, list, or library.
Use the SharePoint Designer publishing feature, known as the Remote Web Site command, to copy documents ...