OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.
BoxCryptor - Boxcryptor encrypts your sensitive files before uploading them to cloud storage services like Dropbox, Google Drive, Microsoft OneDrive, Box, and many others.
Dropbear SSH Server and Client - Dropbear is a relatively small SSH 2 server and client.
Mega - Secure File Storage and collaboration
zFTPServer Suite - zFTPServer Suite is a user friendly and easy to use FTP server.
Google Drive - Access and sync your files anywhere