Nautilus a next-generation file manager for GNOME, akin to KDE's Konqueror. Developed by The GNOME Project
License: Open Source
FileZilla is a robust FTP/SFTP client designed primarily for file transfers, offering extensive protocol support and customization options. In contrast, Nautilus is a file manager for GNOME, focusing on local file management with integration into the desktop environment but lacking advanced file transfer capabilities.