Design patterns implemented in Java

Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Open Source Identity and Access Management For Modern Applications and Services

Apache Kafka - A distributed event streaming platform

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

a fast, scalable, multi-language and extensible build 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 di…

A Java serialization/deserialization library to convert Java Objects into JSON and back

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

High Performance Inter-Thread Messaging Library

A fast dependency injector for Android and Java.

Zipkin is a distributed tracing system

The official home of the Presto distributed SQL query engine for big data

Quarkus: Supersonic Subatomic Java.

Most popular Mocking framework for unit tests written in Java

Apache Pulsar - distributed pub-sub messaging system

🏗 Build container images for your Java applications.

Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.

Conductor is a microservices orchestration engine.

AWS Service registry for resilient mid-tier load balancing and failover.

Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.

Redis Java client

The Java gRPC implementation. HTTP/2 based RPC

Java JWT: JSON Web Token for Java and Android

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

Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.

Java JsonPath implementation