CoolTerm

Capability of multiple concurrent connections if multiple serial ports are available.
Display of received data in textual or hexadecimal format.
Sending data via keypresses as well as a "Send String" dialog that support data entry in textual or hexadecimal format.
Sending data via pasting of text into the terminal window.
Sending of text files.
Capability of recording received data to text files.
Local echoing of transmitted data.
Local echoing of received data (loop back to sender).
Hardware (CTS, DTR) and software flow control (XON).
Optical line status indicators.
Capability of manually toggling RTS and DTR signals when hardware flow control is disabled.
Capability of loading and saving connection options.