Konqueror is a free and open-source web browser and file manager that provides file viewer functionality for file systems such as local files, files on a remote FTP server and files in a disk image. It is a core part of the KDE Software Compilation. Konqueror is developed by volunteers and can run on most Unix-like operating systems and on Windows...
File manager, (help) browser, see Section 3.3.2.1.
noun a freeware browser for Linux