ForkLift 3 for Mac is the most advanced dual-pane file manager and file transfer client for macOS of. This site is ForkLift 3 Mac version, a friend in need welcome to download!
Features
Remote connection
to connect to SFTP, FTP, WebDAV, Amazon S3 , Backblaze B2, Google Drive, Rackspace CloudFiles, SMB, AFP and NFS remote volume, you can manage files across the network quickly and easily. You can connect to multiple servers, and even can be copied by dragging and dropping. 
ForkLift Mini
sitting on the menu bar, allows you to save the remote connection mounted as a disk, upload files by dragging and dropping from the Finder to the remote server is not running or even ForkLift also run saved Synclet. 
Synchronization
Identity comparison match, modify, new files and deleted files of local or remote source folder and destination folder. Just click the mouse to turn them one way or two-way synchronization, or save it as a favorite. If you're a web developer, you'll love this feature. 
Preview
preview pane shows useful information about the selected file. It allows you to play audio and video files, check images, PDF and other common document types. You can quickly edit text files on local drives and remote servers. 
Quickly open
easy access to favorites, equipment, menu commands, using the desired application to open the selected file, folder, or application on multiple naming a previously saved preset in the selected file or folder. 
Multiple name
when you want to rename a local drive or a large number of files on a remote server, use the "multiple named" tool. Change case, use regular expressions to replace text, add a date or sequence, and combine them in the saved presets. 
Dark mode
Open stunning dark mode to reduce eye fatigue, focus on your work and not be distracted.