LogTailApp - LogTail is a local and remote (SSH) log file viewer and monitoring application for Mac OS X. It is a pure, modern, document-based Cocoa App
glogg - glogg is a multi-platform GUI application to browse and search through long or complex log files.
BareTail - BareTail is a real-time log file monitoring tool. Features Real-time file viewing
in'side log - Colorized real-time log viewer with remote tail over SSH support for Windows, Mac and Linux.
klogg - klogg is the fork of glogg - the fast, smart log explorer.
LOG4VIEW - Log4View is a convenient viewer for XML or pattern formated log4net, log4j or log4cxx logging output.