Viper FTP is a handy and powerful file manager for macOS, with a tremendous user interface that makes it effortless to use.
FileZilla - FileZilla is an FTP, or file transfer protocol, client. It lets individuals transfer single files or batches to a web server. For many years, FTP was the standard for website design. Read more about FileZilla.
WP All Import - WP All Import makes it extremely easy to import CSV & XML files to WordPress.
Cyberduck - A libre FTP, SFTP, WebDAV, S3, Backblaze B2, Azure & OpenStack Swift browser.
GoAnywhere MFT - GoAnywhere is a managed file transfer (MFT) solution that secures and automates the exchange of data. GoAnywhere's interface and workflow features eliminate the need for custom programs, scripts, single-function tools or other manual methods.
Transmit - Transmit is an FTP client for Mac OS X and Mac OS Classic (which is unsupported).
GoAnywhere - GoAnywhere is an enterprise-level solution for automating, securing and streamlining file transfers for organizations of all sizes.