Spring Framework

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

Free universal database tool and SQL client

Open Source Identity and Access Management For Modern Applications and Services

APM, Application Performance Monitoring System

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

A fast dependency injector for Android and Java.

A high performance caching library for Java

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

🏗 Build container images for your Java applications.

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

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

Conductor is a microservices orchestration engine.

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

Redis Java client

Java JWT: JSON Web Token for Java and Android

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

Welcome to the AWS Code Examples Repository. This repo contains code examples used in the AWS documentation, AWS SDK Developer Guides, and more. For more information, see the Readme.md file below.

Feign makes writing java http clients easier

A simple expressive web framework for java. Spark has a kotlin DSL https://github.com/perwendel/spark-kotlin

A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.

Test Automation Made Simple

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

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

Apache Beam is a unified programming model for Batch and Streaming data processing.

Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API

Micronaut Application Framework

configuration library for JVM languages using HOCON files

GraphQL Java implementation

Java implementation of JSON Web Token (JWT)