Serilog - Backend Development and Utilities
LOGBack - Logging framework
Logary - Professional logging metrics and analytics for your apps
AWS CloudTrail - AWS CloudTrail is a web service that records AWS API calls for your account and delivers log files to you.
Logazmic - Logazmic is a windows log viewer tool that allows you to view multiple logs on the same screen and filter them.
Logmatic - Logmatic is a log centralization, analytics & visualization platform to improve software & business performance.