AbsoluteTelnet: Supports telnet and SSH and secure file transfer. Shareware.
AnzioWin: Full-featured telnet client, supporting multiple terminal types, passthrough printing, foreign language support, scripting and SSH. Price information, specifications, ordering and download.
Bitvise Tunnelier: Implements SSH2 port forwarding.
Filezilla: Open source graphical FTP/SFTP client.
InterSoft International, Inc.: SecureNetTerm provides emulation of a variety of terminals and supports secure file transfer. Commercial and evaluation versions available in multiple languages.
PockeTTY: VT100 terminal emulator. Supports SSH1, SSH2, telnet, and serial connections. Shareware. [WinCE].
Private Shell: SSH client with built-in GUI SFTP client. Supports SSH1, SSH2, telnet, serial connection. Configuration wizard. Both graphical and command-line interfaces. Shareware. [Win32].
PuTTY: Open source SSH client with remote file copying support. [Win32 (Intel and Alpha)]
SecEx: Graphical SCP/SFTP client. Limited version available for download. Online ordering. [Windows]
SecureToken: SSH client also supports telnet, rlogin, and direct COM port accessing. Trial version available for free.
ShellGuard: Command line telnet and SSH client. Trial version available for download.
Silicon Circus: PenguiNet is a shareware telnet and SSH client that supports port forwarding. [Win 9x/NT]
SSH for Windows: Piotr Kucharski's free Windows SSH client
sshCE: SSH client for handheld PCs. [WinCE]
Van Dyke Technologies: SecureCRT is an SSH client that supports X-session forwarding and secure file transfer. Evaluation version available for free.
Windows NT Utilities: A command-line SSH client. Supports secure file copying.
WinSCP: Open source graphical SFTP client for Windows. Legacy SCP protocol is also supported.
wodSSH Component: Client COM module supporting telnet and SSH access.