Top 20 NuGet diagnostics Packages

Library of .NET functions, extensions and components including asynchronous processing queues, configuration APIs, diagnostics, error handling, console functions, adapter framework, active directory and local account functions, checksum algorithms, unit conversion, binary parsing, cron-style task sc...
ASP.NET Core middleware for exception handling, exception display pages, and diagnostics information. Includes developer exception page middleware, exception handler middleware, runtime info middleware, status code page middleware, and welcome page middleware
ELMAH error logger for sending errors to elmah.io. This package include initial configuration for getting up and running with elmah.io from ASP.NET, MVC, Web API etc. Consider using one of the specialized packages instead (Elmah.Io.Mvc, Elmah.Io.WebApi etc.).
ASP.NET Core middleware for analyzing middleware in the request pipeline with System.Diagnostics.DiagnosticSource.
Advanced Async/Await Diagnostics and CodeFixes for C#.
ASP.NET Core middleware for Entity Framework Core error pages. Use this middleware to detect and diagnose errors with Entity Framework Core migrations.
ASP.NET Core diagnostics middleware abstractions and feature interface definitions.
Google Stackdriver Instrumentation Libraries Common Components.
Google Stackdriver Instrumentation Libraries for ASP.NET Core.
Microsoft extension adapter feature to extend DiagnosticListener. Contains extension methods that extend System.Diagnostics.DiagnosticListener, and enables duck-typing based event handling by using dynamically generated proxy types.
.NET Core client for communicating with the elmah.io REST API
An elmah.io provider for ASP.NET Core
An elmah.io provider for Microsoft.Extensions.Logging
Glimpse is a web debugging and diagnostics tool used to gain a better understanding of whats happening inside of your ASP.NET web application.
Glimpse is a web debugging and diagnostics tool used to gain a better understanding of whats happening inside of your ASP.NET MVC 4.0 application.
ELMAH error logger for sending errors to elmah.io. This package does not include any ELMAH configuration. Please install the elmah.io NuGet package in new installations of elmah.io.
PostSharp.Patterns.Diagnostics: support for EnterpriseLibrary.Logging.
Factory methods to build domain objects.
CloudMonix is a sophisticated Microsoft Azure monitoring and automation product. This is the official public API client to manage CloudMonix objects and data. http://cloudmonix.com
SkyWalking.Diagnostics.SqlClient notifies outgoing SqlClient requests.