The document discusses the benefits of extensions for OpenOffice.org. It describes how MultiRacio Ltd. moved to an extensions model for EuroOffice 2007, allowing enhancements to be published as extensions. Benefits included more functionality for users, a larger user base and shared costs for publishers, and an easier development process. Examples are given of extensions produced by MultiRacio, including maps, charts, language tools and more. Some disadvantages of the extensions model are also mentioned.