Nice screenshot software - freeware for educational/private use
FastStone Capture (version 4.6).
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, screen magnifier and many more.
Freeware for private (non commercial) or educational (including non-profit organization) use.