The kdebase package has base applications required in the K Desktop
Environment.

* dolphin
    The file manager.
* kappfinder
    Searches for non-KDE applications, e.g. Acrobat Reader (tm) and installs
    those apps under the K start button.
* kcheckpass
    Small program to enter and check passwords, to be used by other
    programs.
* kdialog
    Allows to display menu boxes from shell scripts.
* kfind
    File find utility (standalone and in Konqueror's file manager).
* konqueror
    The file manager and web browser you get easily used to.
* kdepasswd
    A KDE frontend for passwd. Also contains the "Password & User
    Information" KCM.

Homepage:
https://www.kde.org/
