pCloud - Cloud storage service with up to 20GB for free! Store, share and send large files to anyone. Join now and have your files everywhere you go.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Dropbox - Online Sync and File Sharing
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Mega - Secure File Storage and collaboration
LightShot - The fastest way to take a customizable screenshot.