AIM is a non-profit organization whose goal is to expand the frontiers of mathematical knowledge through focused research projects, through sponsored conferences, and through the development of an on-line mathematics library.
Science, Math, Research, Institutes - Johann Radon Institute for Computational and Applied Mathematics. Part of the Austrian Academy of Sciences (ÖAW): research in applied and computational mathematics.
Science, Math, Research, Consulting Firms - Marvin - Institute for Computational Applications. A group of experts with academic backgrounds, solving problems involving mathematical, physical, numerical and computer sciences.
Science, Math, Recreations, Tessellations - Squared Squares and Squared Rectangles. Tilings of Squared Squares and Squared Rectangles, constructed using javascript.