[artnep]

It's also used heavily within Google.

I think that a lot of companies used to have internal tools like IPython, but now IPython/Jupyter has surpassed them all. Hooray for OSS.

[scorpion032]

Nice to know. I was given to understand Matlab was heavily used inside of Google, but that was a while ago.

Julia, Python and Jupyter is awesome toolkit for research, presentation and collaboration.

Hooray indeed to the awesome IPython team!