1)   FTP Voyager Software Development Kit 13.0.0.1
The FTP Voyager Software Development Kit has been designed to give you easy, flexible, and powerful control over FTP connections and file transfers. When you use the FTP Voyager SDK, you are using the same FTP client engine that FTP Voyager uses.

 2)   Xceed FTP Library 1.1
The Xceed FTP Library is a high-performance ActiveX control that allows developers to easily add FTP capabilities to their Windows or Web based applications and provides complete access to the feature rich and firewall friendly FTP protocol.