EzGal

EzGal is a python module for calculating observables (magnitudes, masses, mass-to-light ratios, etc...) from standard SPS models as a function of filter, formation redshift, and redshift. A web interface to EzGal is available for calculating models and getting results immediately.

PyGFIT

The Python Galaxy Fitter (PyGFIT) is a code designed to yield matched photometry for multiresolution data sets.