1)   AbsoluteTelnet 6.12
Fast 32-bit telnet with SSH1, SSH2, SFTP, TAPI Dialup and direct COM port access. Solid emulation gives AbsoluteTelnet the edge, along with SOCKS Proxy, Color/Font settings, port forwarding, X11 forwarding, and a host of terminal options.

 2)   SecureCRT 5.5
SecureCRT is a rock-solid terminal emulator with the strong encryption and authentication options of the Secure Shell protocol. SecureCRT has advanced session management features, a multi-session tabbed interface, scripting, and numerous emulations.

 3)   PortChain 2.8
Infinitely port forwarding until the destination is achieved.

 4)   VanDyke ClientPack for Windows and UNIX 6.0.2
VanDyke ClientPack is a set of command-line utilities for securely automating file transfer, shell, and public-key administration tasks. Secure automation increases compliance with security policies, saves time, and reduces potential human error.