Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Mega - Secure File Storage and collaboration
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Dropbox - Online Sync and File Sharing
MWSnap - MWSnap is basically a free to use Windows snapping tools that are used for snapping any part of the screen that is currently displaying on the front of all opened programs and windows.
MediaFire - MediaFire is the simple solution for uploading and downloading files on the internet.