Core FTP LE 

Core FTP LE - a free secure FTP Client with SSL/TLS, SSH/SFTP, IDN, ModeZ, fxp, dragdrop, transfer resume/retry, custom commands, URL parsing, FTP/HTTP Proxy, Socks 4/5 support, queue manager, .htaccess editing, chmod, and more!
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Core FTP Pro 

Core FTP - secure FTP Client with SSL/TLS, SSH/SFTP, IDN, scheduling, zip/unzip, encryption, dlacc, fxp, dragdrop, resume/retry, custom commands, URL parsing, FTP/HTTP Proxy, Socks 4/5 support, queue manager, .htaccess editing, chmod and more!
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SecureBlackbox (VCL) 

SecureBlackbox is a comprehensive component collection that adds S/MIME, SSL/TLS, SSH, PKI, SFTP, PGP support to your Windows or Linux application. This is VCL edition (for Delphi, C++Builder, Kylix).
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