Top 20 NuGet exception Packages

Polly is a .NET Standard 1.1 and .NET Standard 2.0 library that allows developers to express resilience and transient fault handling policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation and Fallback in a fluent and thread-safe manner.
Exceptionless client for ASP.NET Core. Exceptionless is a cloud based error reporting service that sends your exceptions to https://exceptionless.com and provides aggregated views and analytics.
.NET Core client for communicating with the elmah.io REST API
Polly.Net40Async is a version of the Polly library for .NET 4.0 with async support via Microsoft.Bcl.Async. Polly allows developers to express resilience policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner.
Rollbar collects errors that happen in your application, notifies you, and analyzes them so you can debug and fix them.
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.
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.).
Log exception details and custom properties that are not output in Exception.ToString().
Exceptionless client for portable applications. Exceptionless is a cloud based error reporting service that sends your exceptions to https://exceptionless.com and provides aggregated views and analytics.
Polly is a .NET 4.5 / .NET Standard 1.1 library that allows developers to express resilience and transient fault handling policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation and Fallback in a fluent and thread-safe manner.
Polly.Extensions.Http is an extensions package containing opinionated convenience methods for configuring Polly policies to handle transient faults typical of calls through HttpClient.
Global Exception Handler is middleware allowing you to handle exceptions by convention
An elmah.io provider for ASP.NET Core
DevExpress Logify Core Library
CrossPlatformLibrary is an extensible cross-platform toolkit which provides a basic set of functionality used in most mobile apps such as bootstrapping, exception handling, tracing and UI dispatching.
Optional is a robust option/maybe type for C#.
Exceptionless client for portable applications. Exceptionless is a cloud based error reporting service that sends your exceptions to https://exceptionless.com and provides aggregated views and analytics.
An extension for Fody to integrate error handling into async and TPL code.
log4net.Elasticsearch is a log4net adapter for easy logging of exceptions and messages to Elasticsearch indices. Tested through Elasticsearch 6.2.1
Raygun provider for JavaScript projects (https://raygun.com) Raygun offers error and crash reporting software for all major programming languages. Automatically tracking error, crashes and unhandled exceptions occurring in your application.