Top 20 NuGet Logging Packages

Simple .NET logging with fully-structured events
Serilog event sink that writes to Azure Analytics
.NET Core client for communicating with the elmah.io REST API
A simple logging library.
Adds detailed tracing to any method without modifying your source code. Several backends are available as separate NuGet packages. An official PostSharp pattern library.
GELF provider for Microsoft.Extensions.Logging.
A Serilog sink that correlates log events with the code that produced them, enabling unit testing of log output.
.NET utility library that includes Application Configuration, lightweight ADO.NET Data Access Layer, logging, utility classes include: StringUtils, ReflectionUtils, FileUtils, DataUtils, SerializationUtils, TimeUtils, SecurityUtils and XmlUtils. These classes are useful in any kind of .NET project.
Exceptionless client for ASP.NET MVC 3+ applications. Exceptionless is a cloud based error reporting service that sends your exceptions to https://exceptionless.com and provides aggregated views and analytics.
Exceptionless client for ASP.NET WebForms applications. Exceptionless is a cloud based error reporting service that sends your exceptions to https://exceptionless.com and provides aggregated views and analytics.
Exceptionless client for ASP.NET Web API applications. Exceptionless is a cloud based error reporting service that sends your exceptions to https://exceptionless.com and provides aggregated views and analytics.
Exceptionless client for WinForms applications. Exceptionless is a cloud based error reporting service that sends your exceptions to https://exceptionless.com and provides aggregated views and analytics.
Exceptionless client for WPF applications. Exceptionless is a cloud based error reporting service that sends your exceptions to https://exceptionless.com and provides aggregated views and analytics.
Official Microsoft.Extensions.Logging integration for Sentry - Open-source error tracking that helps developers monitor and fix crashes in real time.
A source code package designed primarily for library and framework authors who want dependency free logging support in their component. Also useful in end applications. As of 5.0.0 it works with NetStandard2.0 and SDK projects. For legacy csproj format support use 4.x versions. If you are a library...
An NLog target that utilises the elasticsearch low level client.
Provides utilities to facilitate metrics (timers, counters, gauges, meters, healthchecks) on top of Serilog.
Simplifies logging through a static helper class and some IL manipulation.
Pluggable foundation blocks for building distributed apps.
Log4Net appender which sends logs to the Sumo Logic machine data analytics platform.