OpenFeign/feign

A type-safe HTTP client for Android and the JVM

A meticulous HTTP client for the JVM, Android, and GraalVM.

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.

🌳 Tiny & elegant JavaScript HTTP client based on the Fetch API

A damn simple library for building production-ready RESTful web services.

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

A fault tolerant, protocol-agnostic RPC system

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.

Java DSL for easy testing of REST services