Nautilus is a popular open source file manager application for the Linux operating system. It is designed to be a simple, yet powerful tool for navigating and managing files, directories, and other storage media. Nautilus provides a graphical user interface (GUI) for interacting with files and folders. It allows users to create and delete files, view and edit text files, copy and move files and directories, and perform various other operations. Nautilus also provides an integrated search tool, allowing users to quickly locate files and folders based on different criteria. Additionally, Nautilus has a plugin system which allows users to extend its functionality and add new features.
Warning Be aware that installing FileZilla on your computer might install some packages / malware on your machine. See this thread in the FileZilla forum: https://forum.filezilla-project.org/viewtopic.php?f=2&t=48441