アメリカ合衆国でCUBA Platformを利用している企業

It is a high-level open-source Java web framework for the rapid development of enterprise applications. The platform abstracts developers from underlying technologies so they can focus on the business tasks, whilst retaining full flexibility by providing unrestricted access to low-level code. Applications are developed in Java, with the user interface declared in XML. A rich set of features covers most typical project requirements and development tools reduce boilerplate code and facilitate truly rapid development.