An extension to Atlassian Plugins that provides a loader that loads plugins into OSGi

A common REST support module used in Atlassian plugin development.

Confluence Core

JIRA provides cutting edge issue tracking and project management.

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

Library that allows P2 plugins to import and export OSGi services via Spring Java configuration, as an alternative to declaring them in atlassian-plugin.xml or using Spring Scanner.

Atlassian Template Renderer API

Spring extensions to ease in creating no-transform Atlassian plugins

Atlassian eventing system for use with Spring projects

A plugin that contains REST module types

Atlassian Bamboo API