Greenshot is an awesome screen capture software, and it’s free!
This tool allows you to easily screen shot select portions of your screen. You can then edit those images, save them, and use them for all sorts of purposes.
For example, if you are outlining the steps it takes to complete a process, you can use Greenshot to get visuals for each of those steps. Those images can easily be added into a Word document or a web page.
There are many more applications of this software to explore, so check it out!
You can download Greenshot from their Download page.
Greenshot Image Source: http://getgreenshot.org/