edtFTPnet/PRO offers a set of robust and powerful, yet easy-to-use components and controls that make transferring files using the FTP, FTPS, SFTP, SCP and HTTP/HTTPS protocols a breeze. Google docs are also supported. All protocols are in a single component meaning switching protocols is as simple as changing a property. Directory transfers, proxies and connection pooling are supported. It also includes an FTP shell and FTP scripting.
.NET software developers who wish to add secure file transfer capabilities to their .NET applications.
edtFTPnet/PRO is widely used and extremely stable, with a long history of improved features. It offers a single component supporting multiple secure protocols.