Serilog - Backend Development and Utilities
Google Analytics - Improve your website to increase conversions, improve the user experience, and make more money using Google Analytics. Measure, understand and quantify engagement on your site with customized and in-depth reports.
log4net - log4net is a tool to help the programmer output log statements to a variety of output targets.
StatCounter - StatCounter is a simple but powerful real-time web analytics service that helps you track, analyse and understand your visitors so you can make good decisions to become more successful online.
Logary - Professional logging metrics and analytics for your apps
Matomo - Matomo is an open-source web analytics platform