Args4j is a small Java class library that makes it easy to parse command line options/arguments

utility classes for working with JSON documents

unsorted utility classes

utility classes for working with REST clients/servers

utility classes for embedding HTTP(S) servers

Guava is a suite of core and expanded libraries that include

Joda-Time provides a quality replacement for the Java date and time classes. Note that from Java SE 8 onwards, users ...

JUnit Jupiter is the API for writing tests using JUnit 5.

UberJar for Core Jetty features

Jersey core Servlet 3.x implementation

Jersey JSON Jackson (2.x) entity providers support module.

API for SLF4J (The Simple Logging Facade for Java) which serves as a simple facade or abstraction for various logging ...

Implementation of the SLF4J API for Logback, a reliable, generic, fast and flexible logging framework.

Mockito mock objects library core API and implementation