StackWatcher is a Google Chrome add-on that enables you to follow your favorite StackOverflow tags from a toolbar popup window.
Simply type a keyword and StackWatcher will automatically display suggestions. A separate tab within the popup will enable you to view the list of articles that are tagged with your keyword.
StackWatcher is cross-platform and it works on Mac OS X, Windows and Linux.
NOTE: To install the StackWatcher extension, drag and drop the downloaded .crx file onto the Chrome Extensions window.
· Google Chrome