Forked from https://gitlab.com/libeigen/eigen
Forked from https://github.com/KjellKod/g3log.git
Forked from https://github.com/google/googletest
Forked from: https://github.com/ValveSoftware/openvr/
VegaFEM clone.
Forked from https://github.com/sjh26/vrpn
Visualization Toolkit