11 Useful Third-Party Java Libraries

There is no doubt that java libraries are the first choice of developers. The reason behind this is java libraries provide so many useful, free and exciting features which are very helpful for the java developers. But these days, third-party java libraries are also very popular. In this collection, we are going to share with you 11 useful third-part java libraries.

All these third-part java libraries are not only popular but also they are free to use. When you use these libraries in your work you will find most of them are open-source. Java developers also use these useful libraries in their different projects. Come and have a look and feel free to share your opinions and comments with us via comment section below.


User interface components for web apps

Apache Log4j

With log4j it is possible to enable logging at runtime without modifying the application binary. The log4j package is designed so that these statements can remain in shipped code without incurring a heavy performance cost. Logging behavior can be controlled by editing a configuration file, without touching the application binary.


JFreeChart is a free 100% Java chart library that makes it easy for developers to display professional quality charts in their applications.

Hibernate ORM

Hibernate ORM enables developers to more easily write applications whose data outlives the application process. As an Object/Relational Mapping (ORM) framework, Hibernate is concerned with data persistence as it applies to relational databases (via JDBC).


Google Guava

The Guava project contains several of Google’s core libraries that we rely on in our Java-based projects: collections, caching, primitives support, concurrency libraries, common annotations, string processing, I/O, and so forth.


SWT is an open source widget toolkit for Java designed to provide efficient, portable access to the user-interface facilities of the operating systems on which it is implemented.


jsoup is a Java library for working with real-world HTML. It provides a very convenient API for extracting and manipulating data, using the best of DOM, CSS, and jquery-like methods.


Dom4j is flexible XML framework for Java.

Java WordNet Library (JWNL)

JWNL is a Java API for accessing the WordNet relational dictionary. WordNet is widely used for developing NLP applications, and a Java API such as JWNL will allow developers to more easily use Java for building NLP applications.

Apache Pivot

Apache Pivot™ is an open-source platform for building installable Internet applications (IIAs). It combines the enhanced productivity and usability features of a modern user interface toolkit with the robustness of the Java platform.

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