PypeIt
The Python Spectroscopic Data Reduction Pipeline — calibrated 1D spectra from raw data across many telescopes/instruments.
Software
linetools
An Astropy-affiliated package for the analysis of 1D astronomical spectra, with a focus on absorption-line science.
FRBs
A GitHub organization for community software supporting fast radio burst science.
ocean-colour
A GitHub organization for ocean-colour remote-sensing analysis — inherent optical properties, atmospheric correction, and more.
Sea Meets the Stars
A GitHub organization for machine learning and Bayesian analysis of large oceanographic datasets.