
Description: Cyberduck is a free and open source FTP, SFTP, WebDAV, Amazon S3, OpenStack Swift, Backblaze B2, Microsoft Azure & OneDrive, Google Drive and Dropbox browser designed for macOS and Windows with a focus on ease of use. It supports resumes, drag & drop, file sharing and integrates tightly with the Mac OS X Finder.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Viper FTP is a free and open source FTP client for Windows. It has an intuitive interface, support for FTP, SFTP, FTPS protocols, tabbed browsing, drag and drop transfers, and powerful automation features.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API