Top 20 NuGet resilience Packages

Polly is a 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.
Polly.Contrib.WaitAndRetry is an extension library for Polly containing helper methods for a variety of wait-and-retry strategies.
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.
The main goal of this library is to provide unified http request retrying policies for the HttpClient that just works. Actually this library wraps awesome Polly library with the predefined settings to allow developers to use it as is without a deep dive to Polly.
A F# wrapper for Polly
Polly.Contrib.DuplicateRequestCollapser is a Polly policy to collapse concurrent duplicate requests to a single execution, integrating with the Polly resilience project for .NET
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.
Simmy is a chaos-engineering and fault-injection tool, integrating with the Polly resilience project for .NET
The abstraction library for Bet.Extensions.Resilience i.e. HTTP, SQL.
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.
Polly.Extensions.Http is an extensions package containing opinionated convenience methods for configuring Polly policies to handle transient faults typical of calls through HttpClient.
SharpRetry is a simple and powerful library to create retry policies for your .net application. Create a policy once and use it everywhere in your system to make async calls in an easy and unit testable way.
Resilience Library for Micro Services running in containers like Kubernetes.
Provides support for working with Polly policies, including a strategy for resilient database queries.
Implementation of CircuitBreaker pattern for .NET
Resilience Library for Micro Services running in containers like Kubernetes.
Wrapper for RestSharp that provides resilience via the Polly library.
Fault tolerance library for protecting against cascading failure. Uses bulkheads and circuit breakers to isolate problems and fail fast.
Supplementary attributes package for use with Hudl.Mjolnir.