Arcade - Create effortlessly beautiful demos -- in minutes.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Storylane.io - Storylane helps companies build and share interactive product demos with their prospects in 10 mins. Guided experiences can be built code-less and helps convert customers faster.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Demostack - The no-code product demo experience platform
LightShot - The fastest way to take a customizable screenshot.