dolphin

KDE's file manager to manage files and directories. See also: nautilus, caja, thunar, ranger. More information: https://apps.kde.org/dolphin/.

dolphin

dolphin path/to/directory1 path/to/directory2 ...

dolphin --select path/to/file_or_directory1 path/to/file_or_directory2 ...

dolphin --new-window

dolphin --split path/to/directory1 path/to/directory2

dolphin --daemon

dolphin --help