Letter: O
- objectweb-anttask-1.2-1jpp: ObjectWeb Ant task
- objectweb-deploysched-0.2-1jpp: ObjectWeb scheduling framework
- odmg-3.0-2jpp: ODMG 3.0 Java Binding
- odmg-javadoc-3.0-2jpp: Javadoc for odmg
- ognl-2.6.7-1jpp: Object-Graph Navigation Language
- ognl-javadoc-2.6.7-1jpp: Javadoc for ognl
- ognl-manual-2.6.7-1jpp: Manual for ognl
- oldcastor-0.9.3.13-1jpp: An open source data binding framework for Java
- oldcastor-javadoc-0.9.3.13-1jpp: Javadoc for oldcastor
- oldcastor-xml-0.9.3.13-1jpp: XML support for oldcastor.
- oldgef-0.9.6-2jpp: A diagram editing framework
- oldi18n-lib-0.1-2jpp: Library intended to help Java software internationalization
- oldi18n-lib-javadoc-0.1-2jpp: Javadoc for oldi18n-lib
- oldj2ssh-0.1.7-5jpp: An object-oriented Java implementation of the SSH version 2 protocol
- oldj2ssh-demo-0.1.7-5jpp: Demo for oldj2ssh
- oldjavalayer-0.1.1-4jpp: 100% Java MP3 decoder/player/converter library
- oldjavalayer-javadoc-0.1.1-4jpp: Javadoc for oldjavalayer
- oldjdom-1.0-0.b8.2jpp: Java alternative to DOM and SAX
- oldjdom-demo-1.0-0.b8.2jpp: Demos for oldjdom
- oldjdom-javadoc-1.0-0.b8.2jpp: Javadoc for oldjdom
- oldkilim-1.1.3-2jpp: A generic configuration framework for Java
- oldkilim-javadoc-1.1.3-2jpp: Javadoc for oldkilim
- oldkxml-1.21-4jpp: XML pull parser and writer suitable for all Java platforms
- oldkxml-javadoc-1.21-4jpp: Javadoc for oldkxml
- oldlogi.crypto-1.0.7-2jpp: A Java library for using strong encryption in your Java programs
- oldlogi.crypto-javadoc-1.0.7-2jpp: Javadoc for oldlogi.crypto
- oldrhino-1.5-0.R3.4jpp: JavaScript for Java
- oldrhino-javadoc-1.5-0.R3.4jpp: Javadoc for oldrhino
- oldrhino-manual-1.5-0.R3.4jpp: Manual for oldrhino
- openejb-2.0-0.M2.2jpp: EJB Container System and EJB Server
- openejb-javadoc-2.0-0.M2.2jpp: Javadoc for openejb
- openorb-1.2.0-3jpp: Java CORBA Object Request Broker
- openorb-javadoc-1.2.0-3jpp: Javadoc for openorb
- opensaml-java-1.0.1-3jpp: Open Source Security Assertion Markup Language
- opensaml-java-javadoc-1.0.1-3jpp: Javadoc for opensaml-java
- oro-2.0.8-2jpp: Full regular expressions API
- oro-javadoc-2.0.8-2jpp: Javadoc for oro
- oscache-2.1.1-3jpp: High performance J2EE caching solution
- oscache-javadoc-2.1.1-3jpp: Javadoc for oscache
- oscache-manual-2.1.1-3jpp: Documents for oscache
- oscore-2.2.4-1jpp: OpenSymphony Utilities
- oscore-javadoc-2.2.4-1jpp: Javadoc for oscore
- oscore-manual-2.2.4-1jpp: Documents for oscore