The NERDTree is a file system explorer for the Vim editor. Using this plugin, users can visually browse complex directory hierarchies, quickly open files for reading or editing, and perform basic file system operations.

Sigma File Manager is described as 'Free, open-source, quickly evolving, modern file manager (explorer / finder) app for Windows and Linux' and is a File Manager in the file management category. There are more than 50 alternatives to Sigma File Manager for a variety of platforms, including Windows, Linux, Mac, Android and Android Tablet apps. The best Sigma File Manager alternative is Double Commander, which is both free and Open Source. Other great apps like Sigma File Manager are Total Commander, Files, Spacedrive and XnView MP.
The NERDTree is a file system explorer for the Vim editor. Using this plugin, users can visually browse complex directory hierarchies, quickly open files for reading or editing, and perform basic file system operations.

JumpFm is a minimalistic dual panel file manager (currently released only for Windows, Mac, and Linux) that lets you navigate your file system very efficiently.

Caja is a fork of Nautilus from GNOME 2 and is native to the MATE Desktop Environment. It is a file manager like the Windows Explorer (not to confuse with Internet Explorer/Microsoft Edge), but for Unix/BSD and Linux.

SharpEnviro (or SharpE) is an open source shell replacement system for Microsoft Windows XP, Windows Vista and Windows 7. When using SharpEnviro the default Windows desktop is replaced by a new and more powerful desktop environment.


BB4Win (Blackbox for Windows) is an alternative shell for Microsoft Windows. The program aims to emulate the look and feel of a Linux based desktop. The BB4Win project was discontinued in 2005 but various branches have been built from the source.




Saladin is an 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.




Marlin is a new GTK3-based file manager for Linux, pretty slick and fast.
Unlike most other file managers Marlin has included the so called "Miller columns" view.
Features

UltraExplorer is a Windows Explorer replacement that will change the way you think about file management. Other Explorer replacement applications duplicate the same old paradigm introduced by Microsoft in Windows 95.

File Manager, a powerful & easy-to-use file manager & file explorer with desktop-grade features, helps you handle ALL your files efficiently.



Metro Commander is an orthodox file manager which allows you to manage your files and folders from within the Modern Windows UI interface.


Nomad.NET is a powerful dual-pane file manager complete with breadcrumbs, thumbnails, integration with explorer plugins, and even support for multiple tabs.





