We will put the example of a blogger, which needs quite often take screenshots to illustrate blog entries. That's easy, but if you need to make notes, signs, etc ... in the same catch, you need another tool to execute the action.

If your default browser is Google Chrome, you have an extension called and Send Screenshots Explain that it will do is put a button on the browser navigation bar from which to capture the screenshot and make appropriate entries.

Once you've made the catch and scored everything you need, you can save the picture or copy the image link to share the way they think is appropriate.

Via: Download Squad
Download: Explain and Send Screenshot