Knowing the state of the build is one of the most important aspects of Continuous Integration. Team should get the information about the problems with he build as soon as possible. If the quality of source code degrades rendering the build to fail team, should jump in and fix the problem. The most popular group of tools that make the swift reaction possible are the tray notifiers. Small programs that reside somewhere in the corner of the screen and show one of the 3 states the build server is ever in: 1. Building 2. Failed 3. Yet another successful build! Oh, and well… not working (if the CI server is…