| Library package | Trademark of | License |
| Antlr | Terence Parr | (BSD) Antlr-License |
| Apache Abdera | Apache Software Foundation | Apache License 2.0 |
| Apache Axis | Apache Software Foundation | Apache License 2.0 |
| Apache Ant | Apache Software Foundation | Apache License 2.0 |
| Apache XmlGraphics Commons | Apache Software Foundation | Apache License 2.0 |
| Apache Axiom | Apache Software Foundation | Apache License 2.0 |
| Apache Batik | Apache Software Foundation | Apache License 2.0 |
| Apache Commons | Apache Software Foundation | Apache License 2.0 |
| Apache Derby | Apache Software Foundation | Apache License 2.0 |
| Apache Tika | Apache Software Foundation | Apache License 2.0 |
| Apache Geronimo | Apache Software Foundation | Apache License 2.0 |
| Apache HttpComponents | Apache Software Foundation | Apache License 2.0 |
| Apache Lucene | Apache Software Foundation | Apache License 2.0 |
| Apache Jackrabbit | Apache Software Foundation | Apache License 2.0 |
| Apache Jakarta Oro | Apache Software Foundation | Apache License 2.0 |
| Apache Tomcat | Apache Software Foundation | Apache License 2.0 |
| Apache Jakarta | Apache Software Foundation | Apache License 2.0 |
| Apache Log4j | Apache Software Foundation | Apache License 2.0 |
| Apache Neethi | Apache Software Foundation | Apache License 2.0 |
| Apache Xalan | Apache Software Foundation | Apache License 2.0 |
| Apach Xerces | Apache Software Foundation | Apache License 2.0 |
| Castor | Intalio Inc | Apache License 2.0 |
| Jackson | FasterXML, LLC | Apache License 2.0 |
| Jettison | Envoi Solutions LLC | Apache License 2.0 |
| DHTMLX Suite | Dinamenta, UAB | DHTMLX Enterprise |
| Dom4j | MetaStuff, Ltd | DOM4J BSD License |
| Aspectj | Xerox Corporation | Eclipse Public License - Version 1.0 |
| Eclipse Runtime | Eclipse.org | Eclipse Public License - Version 1.0 |
| Jason Pell's multipartrequest library | Jason Pell | GNU Lesser General Public License, version 2.1 |
| JavaMail | Oracle | COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL) Version 1.0 |
| Jaxen | Jaxen | Apache License 2.0 |
| Jboss Hibernate | Jboss, Inc | GNU Lesser General Public License, version 2.1 |
| Jboss Hibernate Search | Jboss, Inc | GNU Lesser General Public License, version 2.1 |
| Jboss Cache | Jboss, Inc | GNU Lesser General Public License, version 2.1 |
| JSON | JSON.org | GNU Lesser General Public License, version 2.1 |
| C3PO | Machinery For Change, Inc | GNU Lesser General Public License, version 2.1 |
| JavaBeans Activation Framework | Sun Microsystems Inc. | Sun JavaBeans Activation Framework 1.1 License for non-redistributables |
| Simple Logging Facade for Java | QOS.ch | (MIT) Simple Logging Facade for Java (SLF4J) License |
| Jug asl | Safehaus | Apache License 2.0 |
| Prototype | Sam Stephenson | (MIT) Prototype License |
| Cron4j | Sauron software | GNU Lesser General Public License, version 2.1 |
| Jibx | SourceForge | (BSD) Jibx License |
| Spring | SpringSource | Apache License 2.0 |
| Groovy | SpringSource | Apache License 2.0 |
| Java Beans | Sun Microsystems Inc. | Java |
| Java Architecture for XML Binding | Sun Microsystems Inc. | COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL) Version 1.0 |
| Java Secure Socket Extension | Sun Microsystems Inc. | Sun Binary Code License Agreement |
| Java Message Service | Sun Microsystems Inc. | Sun Binary Code License Agreement |
| Java Transactions API | Sun Microsystems Inc. | License for Java Transaction API |
| CGLib | SourceForge | Apache License 1.1 |
| glazedlists | GlazedLists.com | GNU Lesser General Public License, version 2.1 |