Snap&Share allows you to capture the screen or load an image from your computer, edit it, and share it instantly on Facebook, Twitter, and other services because the App gives you an Internet link to your image.
The program allows you to crop, make text annotations, draw shapes, draw arrows, blur sensitive information, highlight text with the marker, and finally save the result to disk or share it.
The program supports multiple monitors so you can grab your screen from any monitor you have available.
Snap&Share is your best bet if you are looking for a tool to grab your screen, edit the result, and share the result with co-workers, or friends and family.