Combined Rlogin and Telnet (CRT) is an excellent terminal application that many of the most demanding netizens will take pleasure in using. Its many features include full VT100/VT102/VT220 emulation, SOCKS firewall support (telnet only), NAWS (telnet window size change) and LFLOW (telnet local flow control) support, generic telnet proxy firewall support, and Zmodem file transfer.