Top 20 NuGet error Packages

Rollbar collects errors that happen in your application, notifies you, and analyzes them so you can debug and fix them.
Asserting FluentResults objects with FluentAssertions
[DEPRECATED] Please install the Exceptionless package instead.
Google Stackdriver Instrumentation Libraries for ASP.NET.
We developed some useful Web API enhancements that make error handling and response formatting much less painful and decided to share it with the world. Check out the GitHub page for more info.
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.
Plisky Diagnostics Library - featuring Bilge, offering comprehensive trace and error handling facilities to applications. See this link https://itsey.github.io/ for documentation and help.
Serialize/deserialize log entries with MessagePack. Exceptionless is a cloud based error reporting service that sends your exceptions to https://exceptionless.com and provides aggregated views and analytics.
Rollbar collects errors that happen in your application, notifies you, and analyzes them so you can debug and fix them.
Rollbar collects errors that happen in your application, notifies you, and analyzes them so you can debug and fix them.
Rollbar collects errors that happen in your application, notifies you, and analyzes them so you can debug and fix them.
A CLI to execute common tasks against elmah.io.
Project errors monitoring in real time
Extensions and functionality to use with the Fluent Validation library.
Elmah Everywhere is an exception logging library for .NET, Silverlight, WPF, ASP.NET MVC, WCF, Windows Phone that uses an ELMAH (Error Logging Modules and Handlers for ASP.NET).
Serilog event sink that writes to the loggr.com service.
The ultimate MVC Error Handler. Once installed your website will show graceful error pages and will respond to AJAX requests with dignity.
A module to support SEO friendly, multi-site and multi-language enabled custom error messages for Sitecore.
A module to support SEO friendly, multi-site and multi-language enabled custom error messages for Sitecore.
NLog target that sends log entries to Exceptionless. Exceptionless is a cloud based error reporting service that sends your exceptions to https://exceptionless.com and provides aggregated views and analytics.