Logwatch - Logwatch is a customizable log analysis system.
BareTail - BareTail is a real-time log file monitoring tool. Features Real-time file viewing
Logcheck - Logcheck is a simple utility which is designed to allow a system administrator to view the logfiles...
glogg - glogg is a multi-platform GUI application to browse and search through long or complex log files.
TAI .NET - .NET Framework 4.5 is a highly compatible, in-place update to .NET Framework 4.
SPHW - LogViewer - A free platform-independent tool for monitoring log files in real-time.