Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.
ScreenTray - A better way to capture, annotate and share screenshots
FileTransfer.io - Send your files safely up to 6GB for free. No download speed limit. No registration needed.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Droplr - Droplr is a tiny application that aims at helping people share things easier.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...