Design patterns implemented in Java

Very spicy additions to the Java programming language.

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

A programmer-oriented testing framework for Java — ⚠️ maintenance mode

Statistical Machine Intelligence & Learning Engine

Open-Source Subscription Billing & Payments Platform

Cucumber for the JVM

An extremely easy way to perform background processing in Java. Backed by persistent storage. Open and free for commercial use.

This is the simplest possible setup for Cucumber-JVM using Java.

An extensible Java framework for building event-driven applications that break up XML and non-XML data into chunks for data integration

Gaffer - Foreman on JVM