agpy, Adam Ginsburg's Python Code (in 0.1 for perpetuity - it won't bump up until I release something)
Functions and classes to access online data resources
Dust Emissivity toolkit
Tools for manipulating FITS images using primarily scipy & native python routines
Image Registration Tools for extended images in astronomy.
Python implementation of Aaron Clauset's power-law distribution fitter
Position-velocity diagram extractor.
python parser for ds9 region files
Toolkit for fitting and manipulating spectroscopic data in python
Radio Beam object for use with astropy
Astropy affilated package for region handling
Single Dish OTF python mapping
A package for interaction with spectral cubes
Astropy affiliated package for astronomical spectral operations.