We did not get much response from GrovePi forum. Is this the right thread/place to post.
As an update, 3TwoOne (www.3twoone.com) is collaborating with built.io (https://www.built.io/products/flow/overview).
This will allow GrovePi users to Drag-n-Drop webservices such as Facebook, Dropbox, send SMS, and many more see "Flow" from www.built.io
This collaboration will allows user to develop powerful Internet-of-things applications.
Let us know what you think