We have a Github Organization with our OpenSource Software publications
https://github.com/PIK-ICoNe
PowerDynamics.jl
Our work with the StartUp Elena International on an open source tool to efficiently simulate complex power grids can be found at
https://github.com/JuliaEnergy
NetworkDynamics.jl
PowerDynamics.jl is based on NetworkDynamics.jl, which provides the means to conveniently build heterogeneous networked dynamical system models.