This project contains utility classes that are used by various products and projects inside Atlassian and may have some utility to the world at large.

Apache Velocity is a general purpose template engine.

Confluence Core

Functional Extensions

OGNL - Core module of Object Graph Navigation Library

JIRA provides cutting edge issue tracking and project management.

Maven AMPS Plugin

A library to give systems the ability to have plugins, make them more pluggable and hence add pluggability (it's late - that makes sense in my head).

An OSGi bundle that provides a service that allows plugins to persist objects using the ActiveObjects framework

Atlassian Plugins Web Resources

Atlassian eventing system for use with Spring projects