Run the index.html in some sort of web server.
https://github.com/nodeca/js-yaml
https://github.com/evilstreak/markdown-js
https://github.com/angular-ui/ui-codemirror
http://bl.ocks.org/mbostock/3750558#graph.json
http://bl.ocks.org/mbostock/3680999zoo
http://bl.ocks.org/mbostock/6123708
http://stackoverflow.com/questions/16265123/resize-svg-when-window-is-resized-in-d3-js
https://github.com/checkmate/rook/tree/master/rook/static/libs