MacTerm (was MacTelnet) on Mac OS X is now a complete replacement for Terminal, allowing access to both local and remote applications.
Its many features include powerful terminals (with or without tabs), a very flexible preferences system, TEK vector graphics, dynamic search, notifications and keep-alive, macros, a floating command line window, special keypads, a session manager, and even a basic Python scripting interface. It's also free software under the GPL.
Open in Terminal make a new terminal window of the working directory.
Command-line tool to send Mac OS X User Notifications.
Telnet/SSH/SSH2 client and terminal emulator.
It makes use of advanced Mac-only features such as such as PDF-printing.
Access Delta Air Line's DBMS and RES systems.
Takes input and displays text contents using VIM in Terminal.