Ecosystems:
JavaScript
This presentation uses https://github.com/schacon/showoff
To view it, "gem install showoff" and run "showoff serve" in this directory, then visit http://localhost:9090 in your browser.
Or run "showoff static" to generate a static-HTML version.
Alternatively, you can just read the .md files in "title", "virtualenv", "pip", and "outro".