Are there any good plugins for visualizing more complex pipelines that have fork/joins (fan out/fan in). I've been using a couple of different plugins to support parallel jobs - MultiJob and the Join plugin. And I've been using the build pipelines and delivery pipelines for visualization. The problem is that neither of visualizations properly draw the parallel job relationships properly - they show jobs that happen after as happening in parallel. I know there is now the workflow plugin to define more complex build graphs, but it looks like visualizing that is only supported in the cloudbees enterprise jenkins.
It seems like this is a problem that many people would have, but I haven't been able to find a good solution for it.