Ecosyste.ms: Packages

An open API service providing package, version and dependency metadata of many open source software ecosystems and registries.

conda-forge.org "xspec" keyword

threeml 2.4.0
The Multi-Mission Maximum Likelihood framework (3ML)
2 versions - Latest release: over 1 year ago - 4 dependent repositories - 62 stars on GitHub
bxa 4.0.5
Bayesian X-ray Analysis (BXA) allows reliable parameter inference and model comparison in X-ray a...
8 versions - Latest release: over 2 years ago - 44 stars on GitHub