Java EE API bundle that aggregates specifications like Servlet, EJB, JPA, and JAX-RS for building enterprise-grade Java applications.

An XSLT processor for transforming XML documents into other formats using XSL stylesheets.

The Java Portlet API version 3.0 developed by the Java Community Process JSR-362 Expert Group.

JMockit is a Java toolkit for automated developer testing. It contains APIs for the creation of the objects to be tested, for mocking dependencies, and for faking external APIs; JUnit (4 & 5) and TestNG test runners are supported.

Errai Bus

Serializer

PrimeFaces

The Commons Byte Code Engineering Library (BCEL) is designed to provide users with a convenient way to analyze, create, and manipulate compiled .class files.

Atmosphere runtime for asynchronous web applications

Errai::CDI::Client

Fugerit Java Core Library for JDK 1.8 and up