Nido - Slack for college students
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Wylo App - Interest-based networking made simpler & effective
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
FriendZone - Make new friends based on your interests and hobbies
LightShot - The fastest way to take a customizable screenshot.