ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Onyx by Titanium - This website provides operating system utilities for macOS
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
MacPilot - Unlock over 1200 features in Mac OS X and optimize your system!
LightShot - The fastest way to take a customizable screenshot.
Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.