Logwatch - Logwatch is a customizable log analysis system.
BareTail - BareTail is a real-time log file monitoring tool. Features Real-time file viewing
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.
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.
Log Parser Lizard - Download this ETL log parser for automated SQL querying any text based data or system logs like Web Server logs, Windows System Events and application log files.