FastStone Capture is a powerful, flexible and intuitive screen-capture utility. It allows you to capture anything on the screen including windows, objects, full screen, rectangle regions, freehand-selected regions and scrolling windows/web pages. It has innovative features such as a floating Capture Panel, hotkeys, resizing, cropping, text annotation, printing, e-mailing and many more.

FastStone Capture is now shareware, but you can download it last freeware version from here.

More free screen capture software here.