Robotic Programming Language of Choice

If you were to write cloud-based robotic applications for the MyRobot App Store, what would be your language or framework of choice?

]Python/:m]
]Java/:m]
]ROS/:m]
]MS RDS/:m]
]Other (leave a comment)/:m]

I use .net Framework with VB.net

For programing microcontroler I use Arduino…