FTPbox - FTPbox is an open-source application that allows you to synchronize your files to your own host...
IQBox FTP - IQBox lets you sync your files easily using any FTP site. It monitors your files in real-time.
Dropbox - Online Sync and File Sharing
Syncany - Syncany is an open-source cloud storage and filesharing application.
Letsupload - You can upload any type of files.
Koofr - Koofr offers safe EU based cloud storage with free storage space for life and options to connect multiple cloud accounts (Dropbox, Google Drive, OneDrive) and your personal storages.