Rejuvenation of the news feed
Looking at Spring support for News Feeds
The tale of a sitemesh experiment
Another interesting Web-UI technology - Getting in touch with Sitemesh
Adding an OSGi command (Equinox)
Interacting with the running software - Extending the OSGi Console with own Commands
Extracting the E-Mail Service
From monolith to OSGi bundles - Extracting a first small OSGi service
Adding the listener aspect
A nice example for using the Whiteboard pattern to extend an OSGi application