Road7 is an advanced HTTP proxy server designed to handle a variety of scenarios, including retries, circuit breaking, rate limiting, request/response transformations, and caching.

Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner. From version 6.0.1, Polly targets .NET Standard 1.1 and 2.0+.

Typhoon is a service for retry policies

A HTTP client in Golang.

A JavaScript library that makes it easier to retry functions that return a promise

Enterprise Library - Transient Fault Handling Application Block for modern .NET with improvement.

A set of utility algorithms to retry operations, again and again.

Simple retry mechanism for arbitrary function calls in Scala.

Kafka Flow Retry Patterns Extensions

TinyBus is a highly customizable event bus shipping with different dispatching strategies, retry support, event persistence, event replay and much more.

Simple Elixir macros for linear retry, exponential backoff and wait with composable delays

Lightweight Java library for retrying unreliable logic - DEPRECATED

RetryMaster is a flexible and extensible PHP library for handling operation retries.

guarantees a task to run

A Java library to allow for the creation of configurable retrying strategies for an arbitrary function call, such as something that communicates with a remote service.

Supply some retry policies to call a function.

mongo wrapper with retry user defined retry policies

Retry policies for network requests in swift DispatchTimeInterval to Duration swift retry swift Retry strategies library Retry policies for network requests Retry strategies for API calls Configurable retry strategies for REST Exponential backoff algorithm

Example for retry service provides policy for how often some operation should happen with the timeout limit

Reverse proxy in rust, build on top of hyper