Prezi - Welcome to Prezi, the presentation software that uses motion, zoom, and spatial relationships to bring your ideas to life and make you a great presenter.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Keynote - Keynote for Mac, iOS, and iCloud lets you make dazzling presentations. Anyone can collaborate — even on a PC. And it’s compatible with Apple Pencil.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
emaze - emaze - Online Presentation Software – Create Amazing Presentations
LightShot - The fastest way to take a customizable screenshot.