Possible uses: sharing tutorials, demonstrating editing techniques, etc.The concept of Jing is the always-ready program that instantly captures and shares images and video…from your computer (ed. desktop) to anywhere.
It’s something we want to give you, along with some online media hosting, to see how you use it. The project will eventually turn into something else. Tell us what you think so we can figure out what that is.
Available for Mac and Windows; associated with Screencast.
They don't want to call it a "beta", but it is free for now.