Nimble Commander is described as 'Modern dual-pane file manager for MacOSX. Quick, efficient and keyboard-oriented' and is an app in the File Management category. There are more than 25 alternatives to Nimble Commander for a variety of platforms, including Mac, Windows, Linux, BSD and Electron / Atom Shell. The best alternative is Double Commander, which is both free and Open Source. Other great apps like Nimble Commander are Total Commander (Freemium), Cyberduck (Free, Open Source), Midnight Commander (Free, Open Source) and Far Manager (Free, Open Source).
Total Commander is a shareware Orthodox File Manager (OFM) for Windows. Some features include a built-in FTP client, file compare, archive file navigation, and a multi-rename tool with regular expression support.
The gold standard of macOS file transfer apps just drove into the future. Transmit 5 is here. Upload, download, and manage files on tons of servers with an easy, familiar, and powerful UI. It’s quite good.
The Finder is the first thing that you see when your Mac finishes starting up. It opens automatically and stays open as you use other apps. It includes the Finder menu bar at the top of the screen and the desktop below that.