Open Source Library of Scientific Tools. SciPy supplements the popular Numeric module, gathering a variety of high level science and engineering modules together as a single package. Within SciPy are modules for graphics and plotting, optimization, in...

A free/open-source library for quantitative finance. [Open Source, BSD-like]

Provides multiprecision arithmetic functionality to Python programmers. [Open Source, LGPL]

NURBS algorithms in use for naval architecture.

Date and Time types for Python. [Open Source]

A Python interface for the GNU scientific library. [Open Source, GPL/LGPL]

Python interface to the R system for statistical computing and graphics. [Open Source, BSD-like]

A Python interface to the C++ library GiNaC (an open framework for symbolic computation within the C++ programming language). [Open Source, LGPL]

A collection of Python modules that are useful for scientific computing. [Open Source, LGPL]

Statistical functions. [Open Source/GPL]