Citations

Syntax Highlighting (https://highlightjs.org/)

Heading Fonts (https://fonts.google.com/specimen/Overpass+Mono)

Body Fonts (https://fonts.google.com/specimen/Roboto)

Background Image (https://www.flickr.com/photos/keithusc/2784268444/in/photostream/)

Breadcrumbs (http://stackoverflow.com/questions/17629286/css-vertical-line-between-bullets-in-an-unordered-list)

Project Filtering (isotopejs)

Parallax Banner (http://pixelcog.github.io/parallax.js/)

Font Awesome (http://fontawesome.io/)