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

Core implementation of Logback, a reliable, generic, fast and flexible logging framework.

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

Core Jackson processing abstractions (aka Streaming API), implementation for JSON

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

Gson is a Java library that can be used to convert Java Objects into their JSON representation. It can also be used to ...

Guava is a suite of core and expanded libraries that include

Apache Commons CLI provides a simple API for presenting, processing, and validating a Command Line Interface.

The Apache Commons Codec component contains encoders and decoders for

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

A Java-based implementation of XPath 1.0 that, in addition to XML processing, can inspect/modify Java object graphs (the ...

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

EasyMock provides an easy way to create Mock Objects for interfaces and classes generating them on the fly

The Vert.x core APIs contain the backbone for writing Vert.x applications and low-level support for HTTP, TCP, UDP, file ...

The Vert.x core APIs contain the backbone for writing Vert.x applications and low-level support for HTTP, TCP, UDP, file ...

APIs for CDI (Contexts and Dependency Injection for Java)

Jakarta Dependency Injection

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

Contains the core Apache Derby database engine, which also includes the embedded JDBC driver.

Apache HttpComponents Client

Model for Maven POM (Project Object Model)

Maven Settings model.

The effective settings builder, with inheritance and password decryption.

The API for Maven 3 plugins - Mojos - development.

Maven embeddable component, with CLI and logging support.

Core classes of Apache Maven to manage the building process.

The effective model builder, with inheritance, profile activation, interpolation, ...

Deprecated Maven2 classes maintained as compatibility layer.

Interface and implementation of Maven Artifact model

Components completing Maven Resolver for utilizing Maven POM and repository metadata.

Per-directory local and remote repository metadata.

Core Archetype Catalog Model.

Indexer Core contains the core support for indexing Maven repositories, searching them, publishing and consuming ...

Indexer Artifact Utils module contains small set of reusable utilities, mostly artifact, path and their two way ...

Maven Wagon API that defines the contract between different Wagon implementations

Wagon provider that gets and puts artifacts using file system protocol

Wagon provider that gets and puts artifacts through http using standard Java library

xbean-reflect provides very flexible ways to create objects and graphs of objects for DI frameworks

Groovy: A powerful multi-faceted language for the JVM

A component that resolves expressions in strings against stackable value sources, as used for

A collection of various utility classes to ease working with strings, files, command lines and

Plexus Component Java Annotations, to describe plexus components properties in java sources with

A class loader framework

Repository access and algorithms

Core API and libraries of hamcrest matcher framework.

Infinispan core module

Javassist (JAVA programming ASSISTant) makes Java bytecode manipulation

JSR 339: JAX-RS 2.0: The Java(TM) API for RESTful Web Services

Dependency Management for Java EE 8 Specification APIs

The Java Servlet 3.1 API classes

Weld support for Java SE

Weld support for Java SE

Quartz is a job scheduling library that can be embedded in java applications with support for transactions, persistence, ...

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

Extensions to the SLF4J API

Jakarta/Apache commons logging 1.2 implemented over SLF4J

Log4j implemented over SLF4J

Jul-to-slf4j includes a java.util.logging (jul) handler, namely SLF4JBridgeHandler, which routes all incoming jul ...

The application programming interface for the repository system.

The service provider interface for repository system implementations and repository connectors.

An implementation of the repository system.

A collection of utility classes to ease usage of the repository system.

A repository connector implementation based on Maven Wagon.

This library provides encryption/decryption functionality with pluggable ciphers and password providers

Plexus-JSR330 adapter; adds Plexus support to the Sisu-Inject container