Cross-platform BBS (ANSI) Terminal
Lightweight, open-source SSH/telnet client
A MUD client for Android, iOS, Linux, Mac OS X and Windows
KildClient is a powerful MUD client with a built-in Perl interpreter
Windows Terminal Emulator
The virtual serial port driver for Windows.
RFC 2217 compliant serial port redirector
The ConnectionRedirecting can do manual connection redirect.
A simple telnet (and possibly SSH) server
FireEgl's PuTTY -- FuTTY!
Show server load-average chart and run pre-define command remotely
5250 telnet client