Cyberduck is a libre, open source FTP, SFTP, WebDAV, Cloud Files, Google Docs and Amazon S3 browser for the Mac. It features an easy to use interface with quickly accessible bookmarks. The outline view of the browser allows to browse large folder structures efficiently and you can quickly preview files with Quick Look. To edit files, a seamless integration with any external editor application makes it easy to change content quickly. Both Amazon CloudFront and Cloud Files from Rackspace can be easily configured to distribute your content in the cloud. Many OS X core system technologies such as Spotlight, Bonjour and the Keychain are supported and 30 translations make you feel at home.

Cyberduck Bookmarks

Integrated Bookmarks

Cyberduck Browser

QuickLook Preview in Browser

Protocols
FTP (File Transfer Protocol), FTP/TLS (FTP secured over SSL/TLS), SFTP (SSH Secure File Transfer), WebDAV (Web-based Distributed Authoring and Versioning), Amazon S3, Google Docs and Rackspace Cloud Files.

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

Quick Look
Preview files like in Finder.app.

Web URL
Quickly open the corresponding Web URL of a selected file in your web browser.

External editors
Seamless integration with external editors. Edit any file on the server in your preferred application.

International
Speaks your language. English, čeština, Nederlands, Suomi, Français, Deutsch, Italiano, 日本語, 한국어, Norsk, Slovenčina, Español, Português (do Brasil), Português (Europeu), 中文 (简体), 正體中文 (繁體), Русский, Svenska, Dansk, Język Polski, Magyar, Bahasa Indonesia, Català, Cymraeg, ภาษาไทย, Türkçe, Ivrit, Latviešu Valoda, Ελληνικά, Cрпски, ქართული ენა, Slovenščina & Română

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

Bookmarking
Powerful bookmarking. 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

Spotlight
Spotlight Importer for bookmark files.

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.

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

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

Activity Window
Overview over all pending background tasks.

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).

Amazon S3
Browse Amazon Simple Storage Service the way you are used to with other file systems.

Amazon CloudFront
Manage basic and streaming CloudFront distributions.

WebDAV
With WebDAV you can access your iDisk, GMX Mediacenter, Microsoft SharePoint or any other WebDAV compliant server. Supports Basic, Digest and NTLM Authentication.

Rackspace Cloud Files
Manage your Rackspace Cloud Files storage including the configuration of your Limelight Content Distribution.

Google Docs
Convert uploads to Google Docs format and Optical Character Recognition (OCR) for image uploads.

Permissions
Modify permissions on multiple files and recursivly.

Archives
Archive and expand TAR and ZIP files remotely over SSH.

Open Source
Licensed under the GPL.

Copyright (c) 2002-2009 David V. Kocher. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

This product includes software developed by Duncan McGregor et al. (Rococoa), Timothy Wall et al. (JNA), Christian Plattner (Ganymed), enterprisedt (enterprisedt.com) and the Apache Software Foundation (jakarta.apache.org), James Murty (jetS3t), Christopher Forsythe et al. (growl.info), M. Uli Kusterer (UKCrashReporter and UKPrefsPanel), Greg Guerin (MacBinary Toolkit), Andy Matuschak (Sparkle), Kurt Revis (SNDisclosableView), Shaun Wexler (SKWSegmentedControl), Brian Amerige (EMKeychain), Lucas Newman (AquaticPrime), Steve McLeod (barbarywatchservice)