Logary - Professional logging metrics and analytics for your apps
glogg - glogg is a multi-platform GUI application to browse and search through long or complex log files.
Logmatic - Logmatic is a log centralization, analytics & visualization platform to improve software & business performance.
klogg - klogg is the fork of glogg - the fast, smart log explorer.
AWS CloudTrail - AWS CloudTrail is a web service that records AWS API calls for your account and delivers log files to you.
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.