PointerStick is a portable tool that presents on the Windows Desktop a virtual pointer stick, for example, for presentations to highlight the current mouse position and the emphasis on your topic will be better.
AntiMicroX is a program that maps keyboard buttons and mouse controls to a gamepad, including scripts and macros, all wrapped up in an easy-to-use graphical interface.
CoolTerm is a serial port terminal application for those the need to exchange data with hardware connected to serial ports such as servo controllers, robotic kits, GPS receivers, microcontrollers, etc.
LinearMouse offers macOS users customized scrolling direction, scrolling acceleration, cursor acceleration, and cursor sensitivity. It also makes the back and forward buttons universal.
VOVSOFT Keystroke Visualizer displays all your keystrokes on screen. It can be used for presentations, software demos and help teachers/students while learning from home.