FTP

Robo-FTP

Secure (SSH/SSL/PGP) script-driven FTP client

edtFTPnet/PRO

Secure FTP .NET component

edtFTPj/PRO

Secure FTP Java library

Auto FTP Manager

A powerful, automated FTP client

SFTP Net Drive

Access SFTP server via virtual local disk

CrossFTP

CrossFTP is a FTP and Amazon S3 client.

JaSFtp

Automate SFTP client, run 1000+ tasks

AbleFTP

AbleFtp - Automated FTP client.

32bit FTP

Access millions of FTP sites around the world

edtFTPj/Free

Open source Java FTP library