App-vNext/Polly

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex distributed systems where failure is inevitable.

Resilience4j is a fault tolerance library designed for Java8 and functional programming

A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)

Cloud Native application framework for .NET

The automatic type-safe REST library for .NET. Refit turns a REST API into a C# interface and generates the HttpClient implementation, with support for HttpClientFactory, pluggable serializers and a testing package.

Distributed transaction solution in micro-service base on eventually consistency, also an eventbus with Outbox pattern

A toolkit for developing high-performance HTTP reverse proxy applications.