Is a free, open source, backup client that securely stores encrypted, incremental, compressed backups on cloud storage services and remote file servers. It works with:
Amazon S3 OneDrive Google Drive (Google Docs) Rackspace Cloud Files HubiC Swift / OpenStack WebDAV SSH (SFTP) FTP Dropbox and more
Is licensed under LGPL and available for Windows, OSX and Linux (.NET 4.5+ or Mono required).
https://github.com/duplicati/duplicati
retail
http://www.kreutzweb.de/onlinebackupok.html http://www.airexplorer.net/en/
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