glogg - glogg is a multi-platform GUI application to browse and search through long or complex log files.
log4net - log4net is a tool to help the programmer output log statements to a variety of output targets.
BareTail - BareTail is a real-time log file monitoring tool. Features Real-time file viewing
AWS CloudTrail - AWS CloudTrail is a web service that records AWS API calls for your account and delivers log files to you.
klogg - klogg is the fork of glogg - the fast, smart log explorer.
Logary - Professional logging metrics and analytics for your apps