BoxCryptor - Boxcryptor encrypts your sensitive files before uploading them to cloud storage services like Dropbox, Google Drive, Microsoft OneDrive, Box, and many others.
Droplr - Droplr is a tiny application that aims at helping people share things easier.
Mega - Secure File Storage and collaboration
LightShot - The fastest way to take a customizable screenshot.
Google Drive - Access and sync your files anywhere
Dropshare - The most flexible file sharing tools you'll ever use. Upload Screen Shots, Screen Recordings, Files, Folders, just anything with Dropshare.