Open source
space-phot
Simple photometry tools for HST and JWST imaging.
Software
Open-source tools for time-domain and space-based astronomy
These projects support precision photometry, astrometric alignment, transient identification & modeling, and time-delay inference across HST, JWST, and related cosmology workflows.
Open source
JHAT
JWST/HST alignment tools for precision astrometric workflows.
Open source
SNTD
Software for measuring time delays of multiply-imaged supernovae.
Open source
BYOSED
Flexible software for simulating effects on SN Ia distance measurements.
Open source
SALT3
The next iteration of the SALT model for Type Ia supernova cosmology.
Open source
SNSEDExtend
Software to extend optical supernova spectral templates.