Applied Scientific ResearchSave
ASR provides advanced computational and algorithmic support to the high performance computing needs of government and industrial clients. The core technology of ASR is a grid-free, massively parallel CFD tool, originally developed at M.I.T. http://www.applied-scientific.com/
MGNetSave
Information related to multigrid, multilevel, multiscale, aggregation, defect correction, and domain decomposition methods. http://www.mgnet.org/