This is the backend behind FridayHug.com. A simple Sinatra app with Twitter and AWS S3 integration.
Commita Technology blog, based on Octopress
A source code formatter to convert between Ruby hashes
Programming fonts showcase
SPI (Single Page Interface) application wireframe
Fork of Heroku's Ruby Buildpack for Cedar with added support for compiling Octopress sites. See the blog post for specifics:
Custom aside for Octopress to show multiple Twitter timelines