DaemonFS - DaemonFS is a real time file monitoring software.
glogg - glogg is a multi-platform GUI application to browse and search through long or complex log files.
WatchDirectory - WatchDirectory monitors a file system directory and performs tasks when certain conditions are met.
BareTail - BareTail is a real-time log file monitoring tool. Features Real-time file viewing
iWatch - iWatch is a realtime filesystem monitoring program.
klogg - klogg is the fork of glogg - the fast, smart log explorer.