FileZilla - FileZilla is an FTP, or file transfer protocol, client. It lets individuals transfer single files or batches to a web server. For many years, FTP was the standard for website design. Read more about FileZilla.
Sync.com - Sync. com offers a backup tool and a file sharing service, rolled into one.
DPLOY - An FTP/SFTP deployment tool built in node.js
CloudBerry Box - CloudBerry Box provides bi-directional synchronization of data across remote computers.
Cloudu - Secure German online storage and file sync service. Apps for all major platforms.
Yandex.Disk - Files on Yandex.Disk won't get lost if your phone or computer breaks.