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

A mature JDBC3+ Connection pooling library

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

Core implementation of 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

Core annotations used for value types, used by Jackson data binding package.

Guava is a suite of core and expanded libraries that include

The bit array data structure is implemented in Java as the BitSet class. Unfortunately, this fails to scale without ...

JSch is a pure Java implementation of SSH2

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 ...

The core module of Undertow, a lightweight and high-performance web server for Java.

Jakarta Activation API 2.2 Specification

JavaBeans Validation (Bean Validation) is a validation model that can add constraints to the beans with annotations ...

A set of Java annotations for documenting concurrency properties in multi-threaded code, based on 'Java Concurrency in ...

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

Apache HttpComponents Client

Apache HttpComponents HTTP/1.1 core components

Apache Lucene (module: core)

Apache Lucene (module: highlighter)

Apache Lucene (module: memory)

Apache Lucene (module: queries)

Model for Maven POM (Project Object Model)

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 ...

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

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

The Plexus IoC container API and its default implementation.

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

A class loader framework

Repository access and algorithms

The JBoss Logging Framework

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

JBoss Jakarta Annotations API

JSR 250: Common Annotations for the Java(TM) Platform

The Java Servlet 3.1 API classes

Weld support for Java SE

The API JAR of the XNIO project

jsoup is a Java library that simplifies working with real-world HTML and XML. It offers an easy-to-use API for URL ...

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

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

Log4j implemented over SLF4J

The application programming interface for the repository system.

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

The NIO implementation of the XNIO project