A libre FTP, SFTP, WebDAV, S3, Backblaze B2, Azure & OpenStack Swift browser.
Free • Open Source
What is Cyberduck?
Cyberduck is an open source FTP client.
With an easy to use interface, connect to FTP (File Transfer Protocol), SFTP (SSH Secure File Transfer), WebDAV (Web-based Distributed Authoring and Versioning), Amazon S3, Google Storage, Windows Azure, Rackspace Cloud Files and even Google Docs.
Cyberduck includes a bookmark manager and supports the Mac OS X Keychain and Bonjour networking.