Syncany - Syncany is an open-source cloud storage and filesharing application.
GNOME Commander - GNOME Commander is a "two-pane" graphical file manager for the GNOME desktop environment.
Filestash - Filestash is a modern client for FTP, SFTP, S3, WebDAV, Minio,...
xfdesktop - The xfdesktop application manages the desktop backdrop.
FTPbox - FTPbox is an open-source application that allows you to synchronize your files to your own host...
Rodent - Rodent is a project file manager for browsers; it helps you organize your work without saving files locally.