A high performance, lightweight, StAX based SOAP framework with pluggable marshallers for document centric Web Services and SOAP intermediaries with plugins for XMLBeans, JAXB, JAX-RPC, Axis, xfire etc.

The ajlib-incubator project.

The annogen project.

The appmuse project.

A dynamic, lightweight and high-performant AOP framework for Java.

The backport175 project is a backport of the Java 5 (JSR-175) annotations to the Java 1.3/1.4 platforms.

The berkano project.

Finite-State Machine Action Framework.

The bluegrass project.

The cargo project.

The castor project.

Directed/Constrained Graph-Based ClassLoader Framework.

The coconut project.

The confluence-changes-plugin project.

The continuation project.

Enterprise Application Framework using Agile Modeling and Model Driven Architecture

Lightweight Inversion of Control (IOC) framework.

Drone is a modular Java IRC bot built on the RIFE framework that includes a user-friendly web administration interface and a public logging section.

The earmbed project.

The faqbot project.

The flox project.

Security framework to restrict method access and actions of users. Think about EJB security but without EJB.

The gencore project.

The generama project.

The geoserver project.

The geovista project.

Grails is a versatile full-blown application framework leveraging Groovy for all its tiers.

Groovy is a new agile dynamic language for the JVM

The idea-clearcase-plugin project.

The idea-junit-plugin project.

An Apache Axis/Avalon bridge for easy SOAP development.

The j4sql project.

The janino project.

The jaskell project.

The jaywalker project.

The jbloglines project.

The jdbi project.

The jdbm project.

Jencks is a lightweight JCA container which is easy to deploy inside Spring to provide inbound and outbound messaging using APIs like JMS, JAX-RPC, JBI and JCA CCI as well as providing an XA based pooling mechanism for JDBC.

The jetty project.

A lightweight mock object library for Java.

The jparsec project.

The jremoting project.

The juby project.

The lingo project.

A set of java tools that allow for the monitoring and management of data centers. It is based on JMX and includes SNMP agents as well as WBEM Services.

Micro-kernel based container implemented on top of the DNA frameworking supporting components developed using Avalon. Runs legacy Apache Avalon Phoenix applications.

The m2eclipse project.

The mapbuilder project.

Marmalade is a second-generation XML scripting language similar to Jelly only smaller and more stable, and even a little like JSP only interpreted instead of compiled.

The mavenbook project.

Library providing runtime access to metadata similar to JSR-175, but without requiring JDK1.5.

Integrating Maven into IDEs

The microcontainer project.

The milyn project.

The mule project.

The nanocontainer project.

Neo is a framework for .NET developers who want to write enterprise applications with an object-based domain model. It is well suited for domain-driven design and agile development.

The op project.

The oxyd project.

The perpetuum project.

The picounit project.

A sophisticated java based container and set of components.

High speed Java and JavaDoc parser.

The qixweb project.

The radeox project.

The rwebl project.

The servicestudio project.

The setpoint project.

Web-page layout system used to abstract common look and feel.

Repository of components that support Componeng Oriented Programming (COP) paradigms, principally the Inversion of Control (IoC) pattern.

Implementing single sign on (SSO) can be a complex task in many organizations. The purpose of the Simple SSO project is to provide a java framework that integrates common token-based SSO products with existing java application servers, applications and frameworks.

The stash project.

The stomp project.

The swizzle project.

Multi-threaded/Multi-JVM System Testing Extension for JUnit.

The udig project.

WADI Application Distribution Infrastructure - A Session Clustering Framework.

The wicket project.

The woodstox project.

The xbean project.

The xplanner project.

The xsite project.

Java to XML serialization, and back again.

The yan project.