Most of my open source work focuses on bqplot, an open source interactive visualization library for the Jupyter notebook. bqplot comes from the ipywidgets infrastructure, which I also work a great deal with.

Here's a video of us speaking about it at SciPy:

I gave a more extended talk on bqplot at both PyData Seattle and PyData Ann Arbor:

For some of our Deep Learning visualizations, have a look at my talks at PyGotham and PyData NYC: