Powershell script to get items from webtemplate gallery

            site= new-Object Microsoft.SharePoint.SPSite($url)
            $loc= [System.Int32]::Parse(1033)
            $templates= $site.GetWebTemplates($loc)          
             foreach ($child in $templates)
            {
                $name = $child.Name
                write-host $name    
         
            } # end of for each item in web templates

Happy programming.....