fseventer is described as 'Graphically observe filesystem changes using the same underlying API as Spotlight. One example of use could be to determine what files are changed via software installation, preferences, etc' and is an app in the os & utilities category. There are eight alternatives to fseventer for Windows, Mac and Linux. The best fseventer alternative is FSMonitor. It's not free, so if you're looking for a free alternative, you could try Tweakeze or DaemonFS. Other great apps like fseventer are WatchDirectory, Watch 4 Folder, HDD Profiler and iWatch.