Droplr adds a drop zone to the OS X titlebar that makes it super simple for sharing media like pictures, screenshots, video, files, notes and snippets of code, and other files. “drag and drop” anything, Twitter integration, keyboard shortcuts can make users addicted forever.
The App comes with 1GB of free cloud storage. For more checkout the video in action:
Get it Here: Droplr, Requires Mac OSX 10.6+.