PuTTY - Popular free terminal application. Mostly used as an SSH client.
RealTerm - RealTerm is a terminal program specially designed for capturing, controlling and debugging binary...
YAT - Yet Another Terminal - Engineering, testing and debugging of serial communication.
Tera Term - Tera Term (Pro) is a free software terminal emulator (communication program) for MS-Windows.
JuiceSSH - The all in one terminal client for Android including SSH, Local Shell, Mosh and Telnet support.
CuteCom - Features: easy to use GUI no cryptic keyboard shortcuts