EhoCw is a morse keyer and morse code generator/decoder.
KEYLIGHT is an award-winning production-proven blue and green screen keyer.
Digital Film Tools
zMatte is a full-featured keyer and it makes it look easy to create mattes.
Stu Olson N7QJP
Turns your PC's sound card into a powerful and versatile digital voice keyer.
Configure various parameters for the WK3 keyer device.