Having the ability to capture screenshots whenever you want is certainly useful. The most immediate use for such a service that springs to mind is that of troubleshooting.
That is, if there is something funny going on with your site you will be able to show a person who might be located elsewhere what is happening in a direct and (most of all) unequivocal way by sending him the screen capture. There are endless tools that will let you do that, of course. But if you want to give a new one a try, then you are in the right spot at the right time. The suitably-named Graabr is a tool that serves that exact purpose, and which has two distinct advantages – it is free, and you don’t even have to register in order to use it.
All you have to do is download the provided app and then install it. From that point onwards, you will have such a functionality available, and you will be capable of capturing every screen you come across. Also, the system is already compliant with sites like Twitter and Facebook, so that you will be able of bringing it into your social experience effortlessly.
Graabr.com In Their Own Words
“Grab your screen and share it instantly on Graabr.”
Why Graabr.com It Might Be A Killer
It will let you take capture any screen on the spot, either for serious uses (such as troubleshooting) or for having some fun with your pals.
Some Questions About Graabr.com
Will other operating systems be eventually supported? 
