✅ The 5th major version of the programmer-friendly testing framework for Java and the JVM

Spring Security

Main Liquibase Source

jOOQ is the best way to write SQL in Java

Logic-less and semantic Mustache templates with Java

Infinispan is an open source data grid platform and highly scalable NoSQL cloud data store.

Most popular Mocking framework for unit tests written in Java

Apache Tomcat

Eclipse Jetty® - Web Container & Clients - supports HTTP/2, HTTP/1.1, HTTP/1.0, websocket, servlets, and more

High performance non-blocking webserver

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

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly co…

Java Template Engine

EasyMock, makes mocking easier since 2001

Hibernate's core Object/Relational Mapping functionality

A high performance caching library for Java

InfluxDB 2 JVM Based Clients

The Jakarta EE Platform project produces the Jakarta EE platform specification, which is an umbrella specification that aggregates all other Jakarta EE specifications.

Reactive Streams Specification for the JVM

Container runtimes on macOS (and Linux) with minimal setup

Code for Quartz Scheduler

Spring Web Flow

Spring Data Relational. Home of Spring Data JDBC and Spring Data R2DBC.

A quickstart generator for Spring projects

Spring Boot

A Spring Framework application based on JSP, Spring MVC, Spring Data JPA, Hibernate and JDBC

The codebase for the narayana project

Rich Criteria API for JPA providers

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

Spring Cloud event bus