ASALI is an open-source code for chemical engineers
A shared memory parallel sparse matrix library including Sparse BLAS.
FEATool Multiphysics is an easy-to-use FEA and CFD Simulation Toolbox
Project has moved to github https://github.com/PRBEM
A collection of lecture notes and accompanying code on micromechanics
A library for handling vectors, tensors, and more.