CouchDB and MongoDB both store documents in JSON format, where JSON is a format originally designed for representing JavaScript objects, but now available in many languages.
The wireframe or prototype then can be exported as industry standard HTML, CSS and JavaScript, and shared in popular browsers for immediate review and approval.
Developers can quickly drop in a few lines of Javascript to integrate the new LinkedIn plug-ins, which include the ability for users to sign in to a third-party website using LinkedIn.