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http://wwwrel.ph.utexas.edu/openGR/ - http://wwwrel.ph.utexas.edu/openGR/
An open framework for large numerical simulations in general relativity. |
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http://www.whiskycode.org/ - http://www.whiskycode.org/
A code to evolve the equations of hydrodynamics in curved spacetime (relativistic numerical hydrodynamics). |
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GRAVLENS - http://redfive.rutgers.edu/~keeton/gravlens/
Software for modelling gravitational lens systems; created and maintained by Chuck Keeton at Rutgers University. |
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http://numrel.aei.mpg.de/Research/Kranc/ - http://numrel.aei.mpg.de/Research/Kranc/
A suite of Mathematica packages for numerical relativists, which helps with tasks such as performing 3+1 decompositions, analytical manipulations of tensorial systems of equations (such as change of variables), computation of characteristics or linearizations, and automatic code generation. |
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Cartan: A Mathematica Package for Tensor Analysis - http://adinfinitum.no/cartan/
Product information from Ad Infinitum AS about a package for use with the Mathematica software; allows interactive tensor calculations in spacetimes of arbitrary dimension. |