FTP

FTPPro

FTPPro works just like Windows Explorer.

edtFTPj/PRO

Secure FTP Java library

Batch File FTP Sync Uploader

Incremental FTP Uploader and Synchronizer.

edtFTPnet/PRO

Secure FTP .NET component

Auto FTP Manager

A powerful, automated FTP client

WinSCP

Free SFTP, SCP, S3 and FTP client for Windows

SmartFTP

SmartFTP - FTP Client.

SecureFX

Secure file transfer (SFTP,SCP,FTP/TLS,FTP)

Core FTP Pro

Secure FTP Client w/SSL/TLS/SFTP, HTTPS, zip

Core FTP LE

free secure FTP Client w/SSL/TLS, SFTP, HTTPS