Unbound - Unbound is a validating, recursive, and caching DNS resolver.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
cubeupload - Share images online with zero compression, completely free.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
LightShot - The fastest way to take a customizable screenshot.