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
gaussfitter, tools for fitting 1d and 2d gaussians
Package for registering images with extended emission
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.