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Perfection is finally attained not when there is no longer anything to add but when there is no longer anything to take away.

Antoine de Saint-Exupery

Domain Services

Commonly-used domain services to use within your app, implemented in Isis core. Some implement API defined in the applib; see summary.

Supporting features

JDO Objectstore


Event Bus

Decouple business logic across modules using intra-process publish/subscribe


Context in which actions invoked, infrastructure to run actions in background.

Information sharing

Co-ordinate sharing of information across multiple objects/interactions

Wicket Viewer 1.7.0 About

Features, configuration and UI customisation.


previously released as the Restful Objects Viewer component (v2.3.0).


Configuration & Customisation

Hints and Tips

Add-on Modules/Services

Optional supporting modules to use within your app, with implementations in Isis addons. Some modules implement interfaces defined in Isis applib (eg auditing), others are standalone (eg excel and tags).

In addition, a full list of all applib services (including those that are implemented by the framework itself, eg DomainObjectContainer and MementoService) is summarized here.