Eigenvalue Solvers for Petaflop Apllications (ELPA), please see elpa.mpcdf.mpg.de
AREPO is a parallel moving-mesh code for hydrodynamical cosmological simulations. It is a flexible code that can be applied to a variety of different types of simulations, offering a variety of physics solvers and postprocessing algorithms.
Library for printing the current and maximum resident set size of a Fortran, C, or C++ MPI application
SynEM code package
FFT implementation based on FFTPack, but with several improvements
GADGET-4 is a parallel cosmological N-body and SPH code meant for simulations of cosmic structure formation and calculations relevant for galaxy evolution and galactic dynamics.
Pseudospectral Navier Stokes Simulation Code for Couette Flow
MPCDF HPC Performance Monitoring Software (hpcmd)
A public repository to the N-GenIC cosmological initial condition code written by Volker Springel
pytomo (for my modifications)
a makefile for extracting commit hash of a git repository