Cyberduck is a client software for FTP (File Transfer Protocol), SFTP, WebDAV, Amazon S3, Google Cloud Storage, Microsoft Azure, Backblaze B2, and other cloud storage services. It allows transferring files between your computer and remote servers securely and efficiently. It features a user-friendly interface, drag and drop support, file editing with external editors, and integration with password managers.
Other features include support for secure connections (SSL/TLS), directory synchronization, and compatibility with cloud storage APIs. It is free, open-source, and widely used by developers and system administrators.