Extensions > Awesome Screenshot: Capture & Annotate() - 123,284 users - Weekly installs: 44,789 1. One-click screen shot. Crop (or clip) any part if desired 2. Annotate it with rectangles, circles, arrows, lines and text 3. Use eraser to edit or hide information 4. Upload to share 【New in 1.2.0】 5. Improve performance 【New in 1.2.1】 6. Improve image quality 【New in 1.2.2】 7. Crop and scroll 【New in 1.2.2】 8. Show crop area dimension 【New in 1.2.2】
http://browsersize.googlelabs.com/
