I'm building the app in Java, so I specifically looked for those. Almost all of them have REST built-in (or easily available via the stack at http://www.tinker

I'm building the app in Java, so I specifically looked for those. Almost all of them have REST built-in (or easily available via the stack at http://www.tinkerpop.com http://www.tinkerpop.com), so the client could be language-agnostic. Look at http://bulbflow.com http://bulbflow.com for Python, for instance.