PyRate is a program to estimate speciation, extinction, and preservation rates from fossil occurrence data using a Bayesian framework.

Fast interstellar dust extinction laws in Python

Astronomical Dust Extinction

A astronomy Python package to provide temperature- and extinction-dependent empirical extinction coefficients

A tool for computing approximative extinction coefficients

Gas and Dust Python Calculator

Implementation of the methodology for the Eyres et al LIFE biodiversity metric

Convert Word documents (.docx files) to HTML

For calculating dust scattering and extinction

This software determines the extinction for observed stars. The stars should be measured at least by means of three passbands. The theoretical sequence of stars on the color-color plane must be known.

Plot the ensemble properties of dust extinction