CaptureIt

CaptureIt is one of the most comprehensive screen capture tools available. It includes editing options alongside a wide variety of selection tools to use when taking a capture (active window, circle, fixed area, personalized shapes, fullscreen, and more).

The basic features offered by this program are:

- Support for multiple monitors

- Support for various image formats: JPG, PNG, GIF, BMP, WMF, and TIFF (with the ability to choose the quality)

- Modifiable keyboard shortcuts

- Choice between a range of customizable colors

- Basic editor that allows you to add notes, text, and shapes, as well as crop and resize the images (among other things)

- Animated GIF creator that uses the screen captures you've made

CaptureIt enables keyboard shortcuts to make using it even faster and more convenient. It also includes some extra utilities: GIF Builder (to create animated GIFs with your captures), screenshot editor, and color selector.