Came across a Free PSD Template for a Flat One Page Website. This PSD template is a Colorful, Flat, and One Page multi-purpose website template. This would be a great starting point for your own single page template, just customize it to fit your needs and put it together with Twitter Bootstrap.
This template is designed and offered by the team at Bloom Web Design, and is FREE – as long as you tweet it. Check them out for more freebies and other high quality resources for web designers and web developers. Click here to go to their site to download.