This is a must have for screen captures. You can designate hot keys for quickly capturing on the fly as well as optionally keeping any links active in your capture. It has multiple output formats that range from MS Word, Excel, PDF, PowerPoint and more. The auto scroll feature lets you capture items that fall off the viewable screen effortlessly.

The industry standard for screen capture. The interface is well designed, and it's easy to select just the area you want, and save it any number of formats. This is a professional tool that's much better than the freebies out there.