Cyberduck is an open source SFTP (SSH Secure File Transfer) and FTP browser licenced under the GPL.

Cyberduck has been built from the ground up with usability in mind, having the same consistent graphical user interface for both SFTP and FTP browsing.

Multiple connections are supported. Drag and drop is supported consequently for transferring files between server and client.

A transfer queue keeps track of the pending file transfers and supports resuming of both downloads and uploads. Local files can be synchronized with files on the server. System technologies such as the Keychain, Rendezvous and AppleScript are supported.

Cyberduck integrates seamlessly with external editors such as SubEthaEdit, BBEdit, TextMate and others.

Cyberduck has been translated into numerous languages including English, Dutch, German, French, Italian, Japanese, Korean, Chinese (Traditional and Simplified), Portuguese, Spanish, Finnish, Slovak, Czech, Norwegian and Russian.

Here are some key features of "Cyberduck":

Protocols:
· FTP (File Transfer Protocol), FTP/TLS (FTP secured over SSL/TLS) and SFTP (SSH Secure File Transfer).

Browser:
· Document based, list and outline view, caching, cut & paste, drag & drop and arbitrary character encodings.

International:
· Available in English, Czech, Dutch, Finnish, French, German, Italian, Japanese, Korean, Norwegian, Portuguese, Slovak, Spanish, Chinese (Traditional and Simplified), Russian, Swedish, Hungarian, Danish, Polish, Indonesian, Catalan, Welsh, Thai, Turkish and Hebrew.

External editors:
· Seamless integration with external editors. SubEthaEdit, BBEdit, TextWrangler, Text-Edit Plus, TextMate, mi, Smultron, JeditX, CSSEdit, CotEditor and Tag, skEdit, PageSpinner.

Open Source:
· Licensed under the GPL.

Growl:
· Support for Growl, the global notification system. See growl.info.

Spotlight:
· Spotlight Importer for bookmark files.

Bookmarking:
· Powerful bookmarking in a the browser drawer. Drag and drop bookmarks to the Finder.app and drop files onto bookmarks to upload.

History:
· History of visited servers.

Bonjour:
· Auto discovery of services on the local network

Integration:
· Use Cyberduck as default system wide protocol handler for FTP and SFTP. Open .inetloc files and .duck bookmark files from the Finder.

Advanced Transfers:
· Limit the number of concurrent transfers and filter files using a regular expression. Resume both interrupted download and uploads. Recursively transfer directories.

AppleScript:
· Full AppleScript integration. See the sample scripts (included on the disk image).

Keychain:
· All passwords are stored in the system Keychain as Internet passwords available also to third party applications.

iDisk:
· Synchronize bookmarks with .Mac iDisk.

Synchronization:
· Synchronize local with remote directories (and vice versa) and get a preview of affected files before any action is taken.

Permissions:
· Modify permissions on multiple files and recursivly.

ASCII:
· Convert line endings on the fly in ASCII transfers.

SSH:
· Supports Public key authentication, Keyboard Interactive (PAM) Authentication, Support for various encryption ciphers (3DES, Blowfish, Twofish, AES, CAST) and Authentication algorithms (MD5, SHA1).

SCP:
· Transfer files using Secure Copy (SCP).

What's New in This Release: [ read full changelog ]

· [Feature] Octal input field for permissions [#13]
· [Bugfix] SOCKS proxy support broken [#3803]
· [Bugfix] Connect to default bookmark for new browser window [#3798]
· [Bugfix] Excessive Growl notifications [#2388]
· [Bugfix] Icon set explicitly for every downloaded file [#3824]