ZXing ("Zebra Crossing") barcode scanning library for Java, Android

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…

Open Source Identity and Access Management For Modern Applications and Services

FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

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

Zipkin is a distributed tracing system

A high performance caching library for Java

Vert.x is a tool-kit for building reactive applications on the JVM

A standalone Java Decompiler GUI

🏗 Build container images for your Java applications.

Suite of tools for deploying and training deep learning models using the JVM. Highlights include model import for keras, tensorflow, and onnx/pytorch, a modular and tiny c++ library for running mat…

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

Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.

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

A collection of source code generators for Java.

Java JWT: JSON Web Token for Java and Android

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

Feign makes writing java http clients easier

Catch common Java mistakes as compile-time errors

Alluxio, data orchestration for analytics and machine learning in the cloud

Asynchronous Http and WebSocket Client library for Java

jOOQ is the best way to write SQL in Java

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

Reformats Java source code to comply with Google Java Style.

Advanced Java Redis client for thread-safe sync, async, and reactive usage. Supports Cluster, Sentinel, Pipelining, and codecs.

Android Floating Action Button based on Material Design specification

Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps …

Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, R…

Reactive Streams Specification for the JVM

Apache Kafka® running on Kubernetes