ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Sectograph - Sectograph app enables you to create a visual event tracker to keep track of all your upcoming events and due tasks right from the home screen.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Dreamie Planner - Dreamie Planner app contains a built-in diary through which users can write important details about their daily tasks and can send the content of the diary to their friends and colleagues.
LightShot - The fastest way to take a customizable screenshot.
Cozi - Cozi | Must-have app for the modern family