You might be thinking about Wakari: http://continuum.io/blog/introducing-wakari http://continuum.io/blog/introducing-wakari Wakari is much more than just "IPyt

You might be thinking about Wakari: http://continuum.io/blog/introducing-wakari http://continuum.io/blog/introducing-wakari Wakari is much more than just "IPython notebook in the cloud"; however, we do have great support for it. For instance, we have just recently enabled a feature which lets you host & share your IPython notebooks: http://continuum.io/blog/ipython-notebook-sharing-in-wakari http://continuum.io/blog/ipython-notebook-sharing-in-wakari Right now Wakari is in closed beta, meaning you have to register and we manually approve accounts (which we do very quickly).