ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Camtasia - Camtasia 2018 makes it easy to record your screen and create polished, professional-looking videos.
ScreenToGif - This tool allows you to record a selected area of your screen and save as a animated gif.
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
recordit.co - Make a short video capture of your desktop as a gif.
Snagit - Screen Capture Software for Windows and Mac