Top 10 propagation open source projects

A tiny neural network library

CRPropa is a public astrophysical simulation framework for propagating extraterrestrial ultra-high energy particles. https://crpropa.github.io/CRPropa3/

Python modules for laser simulation

Python for ITU P.368 : Ground-wave propagation curves for frequencies between 10 kHz and 30 MHz

Single-file implementations of 2D and 3D acoustic and elastic wave propagation in time domain using finite-differences(FDTD). Simple formulation and implementation

WSPR daemon for RTL receivers

3D sound propagation simulator using adaptive rectangular decomposition method.

A NetworkX implementation of Label Propagation from a "Near Linear Time Algorithm to Detect Community Structures in Large-Scale Networks" (Physical Review E 2008).

Space Mission Design - A SPICE-enhanced continuous thrust interplanetary mission propagator and vizualizer

PyLayers is a Python platform for Site Specific Radio Propagation Simulation for Evaluating Indoor Localization algorithms using UWB radio signals including Human Indoor Mobility