WinSCP is a secure FTP client. Its main function is safe copying of files between a local and a remote computer. It can use the following protocol: SFTP (SSH File Transfer Protocol), FTP (File Transfer Protocol) and SCP (Secure CoPy) client for Windows using SSH (Secure SHell).
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.
Tera Term is an open-source, free, software implemented, terminal emulator program for Windows. It emulates different types of computer terminals, from DEC VT100 to DEC VT382. It supports telnet, SSH 1 & 2 and serial port connections.