MakeLogic Tail is an advanced "tail -f" command with GUI. It needs JRE 5.0, hence it is 'Tail for Windows', Linux or 'Tail for Mac'. It shows the last few lines of a growing log file in real time. Provides many more easy to use features. Try it!
SiteEngine is a Servlet based web subsystem purposed to simplify of managing of site content (but it is not a Content Management System, it is just a lib).