From the website:
"Krusader is an advanced twin panel (commander style) file manager for KDE Plasma and other desktops in the *nix world, similar to Midnight or Total Commander. It provides all the file management features you could possibly want. Plus:
Extensive archive handling
Mounted filesystem support
File transfers with (S)FTP
Advanced search module
Copy/move queues
An internal viewer and editor
Directory synchronisation
File content comparisons
Powerful batch renaming
And much much more ...
It supports a wide variety of archive formats and can handle other KIO slaves such as smb or fish. It is (almost) completely customizable, very user friendly, fast and looks great on your desktop! You should give it a try."