Code for mapping gravitational variables over the local universe, Harry Desmond et al.
Synthesises galaxy survey data, N-body simulations and analytic techniques to measure the Newtonian potential, acceleration and curvature out to ~200 Mpc: Desmond et al 2018
N-body code for modified gravity: ECOSMOG, Baojiu Li et al.
A modification to the RAMSES adaptive mesh N-body code, replacing General Relativity with the Hu-Sawicki model of f(R), or the DGP model: Li et al. 2011.
Approximate simulations for modified gravity: MG-PICOLA, Hans Winther et al.
A modified version of the L-PICOLA code, extending the COLA approach for simulating cosmological structure formation to theories that exhibit scale-dependent growth: Winther et.al. 2016