Cyberduck | FTP, SFTP, WebDAV, Cloud Files & Amazon S3 Browser for Mac OS X | AboutCyberduckFTP, SFTP, WebDAV & Amazon S3 Browser for Mac OS X. Cyberduck is an open source FTP, SFTP, WebDAV and Amazon S3 browser licenced under the GPL with an easy to use interface, integration with external editors and support for many Mac OS X system technologies such as Spotlight, Bonjour, QuickLook and the Keychain. Localizations are available in English, čeština, Nederlands, Suomi, Français,
