Backend renamed to Jupyter to encourage language agnostic use
Python users will still just type
Vim integration (vim connects to IPython kernel to interact with notebook)
RISE - Live Editable Slideshows in the works
CoLaboratory - Storing IPython Notebooks in Google Drive, running in NaCl
Lots of talk and tools to help do reproducable science.
Persisting Code - DOI
Long Term Archive - Outliving the PI.
Virtual Machines and Containers
Other tools - hashdist
DOE Shrink Wrapped Computer
Geospatial Data Types in Pandas Series and DataFrames.
Generalizing NumPy datastructures to utilize different backends
Multiple dispatch - Like PEP 443, but dispatches based on function signature rather than type alone
WCSAxes - Matplotlib Axes sub-class that handles plotting tics, labels and grids for arbitrary coordinate systems.
ginga - FITS image viewer, I sprinted on my own PDS viewer derived from ginga
ccdproc - CCD Camera calibration library, I sprinted on this as well
yt - volumetric visualization (loading data from 31TB file over web)
VNC like mpl backend