====== Julia ======

  * https://github.com/JuliaArchive/Graphs.jl/blob/master/src/Graphs.jl
  * http://graphsjl-docs.readthedocs.io/en/latest/
  * http://badhessian.org/2014/05/creating-network-diagrams-in-plotly-from-julia/
  * https://www.lucidchart.com/pages/examples/network_diagram_software
  * https://creately.com/diagram-community/examples/t/pert
  *