1. GRI-Mech 3.0. http://www.me.berkeley.edu/gri_mech
2. Legion: a data-centric parallel programming system. http://legion.stanford.edu
3. MPI forum. http://mpi-forum.org
4. Open multi-processing. http://www.openmp.org
5. PETSc web page. http://www.mcs.anl.gov/petsc