https://wrapbootstrap.com/tag/single-page
http://themeforest.net/
https://wrapbootstrap.com/themes
http://www.htmltemplates.net/
http://www.templatemonster.com/html-templates.php
https://webflow.com/
build a spa with bootstrap jquery scrollto and jquery one page view
http://untame.net/2013/01/how-to-design-a-single-page-scrolling-site-with-twitter-bootstrap/
http://brocknunn.com/untame/scroller/#section-3