ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
iStudiez - iStudiez combines tracking schedule, homework and grades with a delightful user experience.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
MyHomework - myHomework is an app where students can manage their school life.
LightShot - The fastest way to take a customizable screenshot.
FamCal - FamCal is an organized and managed calendar to track the family records like events, notes, and dates of births.