OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Monosnap - Monosnap is a comprehensive screenshot taking software system that provides users with a fast and accessible way to take screenshots whenever they want. Read more about Monosnap.
Snagit - Screen Capture Software for Windows and Mac
Annotate - Annotate (formerly know as Glui) is the simplest way to capture, annotate and share screenshots.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.