Backup your entire WordPress site and its database into a zip file on a schedule. Remote storage options include FTP, SFTP and FTPS.
Schedule complete automatic backups of your WordPress installation. Decide which content will be stored (Dropbox, S3…). This is the free version
!XFile, the must have file manager for your WordPress
"SSH SFTP Updater Support" is the easiest way to keep your WordPress installation up-to-date with SFTP.