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.
SPHW - LogViewer - A free platform-independent tool for monitoring log files in real-time.
klogg - klogg is the fork of glogg - the fast, smart log explorer.
in'side log - Colorized real-time log viewer with remote tail over SSH support for Windows, Mac and Linux.
LogViewPlus - Looking for a better log viewer? LogViewPlus is a professional log file viewer that can parse, read, tail, merge and analyze log files in any format. Remote log files (SFTP) and large files are supported. Easy configuration.