Saladin is described as 'open source dual-pane file manager for Windows which merges the capabilities of Windows Explorer with the well known and easy to use orthodox user interface' and is an app in the File Management category. There are more than 50 alternatives to Saladin for a variety of platforms, including Windows, Mac, Linux, BSD and PortableApps.com. The best alternative is Double Commander, which is both free and Open Source. Other great apps like Saladin are Total Commander (Freemium), Midnight Commander (Free, Open Source), Dolphin File Manager (Free, Open Source) and XYplorer (Paid).
Meet Files, an enthusiast take on what Windows File Explorer explorer should be. Files is the modern file manager you always wanted. It's packed with features such as fluent design, tabs, layout modes, and much more.
ranger is a file manager with VI key bindings. It provides a minimalistic and nice curses interface with a view on the directory hierarchy. The secondary task of ranger is to psychically guess which program you want to use for opening particular files.
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.
Explorer++ is a free file manager for Windows. Available on Windows XP and above, it features the same familiar interface as Windows Explorer, while introducing several enhancements and improvements for a much richer file browsing experience.