SFTP

WinSCP - SFTP and FTP Client $3.69

AbsoluteTelnet SSH Client

FTP Navigator - FTP, SFTP, FTPS Client and manager

FTP - RealFTP: a Real FREE FTP Client also Supports SFTP & FTPS

WinSCP - SFTP, WebDAV, SCP and FTP client for Windows.

electerm

RealFTP - a Real FREE FTP Client also Supports SFTP & FTPS

Windows SFTP Manager For Free

FileZilla User Guide

FealFTP - a Real FREE FTP Client also Supports SFTP & FTPS