A flexible package manager that supports multiple versions, configurations, platforms, and compilers.

Main yt repository

Lightweight, general, scalable C++ library for finite element methods

The Universal Storage Engine

The Nelson Programming Language

User friendly and more intuitive interface to ROOT and PyROOT

Scientific computing in Lean 4

High-Performance Automatic Differentiation for Python

Deep R Programming (Open-Access Textbook)

[HELP REQUESTED] Generalized Additive Models in Python

PyGMTSAR (Python InSAR): Powerful and Accessible Satellite Interferometry

SciPy library main repository

Rust Scientific Libary. ODE and DAE (Runge-Kutta) solvers. Special functions (Bessel, Elliptic, Beta, Gamma, Erf). Linear algebra. Sparse solvers (MUMPS, UMFPACK). Probability distributions. Tensor calculus.

C++ library of physical quantities, physical models, and units of measure for scientific computation.

A Python repository for mathematical libraries

OpenQuake's Engine for Seismic Hazard and Risk Analysis

The Gas Dynamics Toolkit (GDTk) is a set of software tools for simulating high speed fluid flow, maintained at The University of Queensland and the University of Southern Queensland, Australia.

Python library that implements named tensors with Astropy Quantity support.

Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. Pull requests are welcome for bug fixes and minor changes.

Insight Toolkit (ITK) -- Official Repository. ITK builds on a proven, spatially-oriented architecture for processing, segmentation, and registration of scientific images in two, three, or more dimensions.