Screenshotlayer - Screenshotlayer is a lighweight REST API built to deliver PNG, JPEG & GIF website screenshots at unparalleled speeds.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Ashampoo Snap - With the new Ashampoo Snap you can capture just everything on your screen!
ScreenToGif - This tool allows you to record a selected area of your screen and save as a animated gif.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
recordit.co - Make a short video capture of your desktop as a gif.