Guava is a suite of core and expanded libraries that include

Apache Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are ...

General data-binding functionality for Jackson: works on core streaming API

Support for reading and writing YAML-encoded data via Jackson abstractions.

Add-on module for Jackson (http://github.com/FasterXML/jackson) to support

The Apache Commons IO library contains utility classes, stream implementations, file filters,

The Apache Log4j SLF4J 2.0 API binding to Log4j 2 Core

JFreeChart is a class library, written in Java, for generating charts.

The Drools and jBPM public API which is backwards compatible between releases.

MVEL is a powerful expression language for Java-based applications.

YAML 1.1 parser and emitter for Java

Module "junit-jupiter" of JUnit