DataMask.tech - Mask private data before taking screenshots
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
ObscuraCam - Obscuracam is a photo and video app for Android that keeps certain information private.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
LightShot - The fastest way to take a customizable screenshot.