One thing that Libertarians have in spades are websites and writers focused on libertarian theory. Since so much of what a third party proposes would fundamentally change how things are done today, it makes sense that we must think in abstract about what would be the outcome of Green Party success.
Thanks go to Rachel Treichler of NY for the heads up on the blog. The articles there are authored by Darin Robbins, and edited by Ann Link. I get the impression by looking at their Archives, there may be several folks who have contributed to the site.