I love SnagIt and use it almost every day. They have updated the PC and the Mac versions.
Here’s a video on using SnagIt for Google Chrome. I have not used it yet.
Google is making an extension for the SnagIt screen capture program available for its Chrome browser. The tool only works with the Chrome web browser.
Follow this link to learn about the latest version of Snagit.
A tutorial on how to do screen captures with Jing, TechSmith’s free screen capture software,