Twitter Bootstrap for Rails 3.x - 4 Asset Pipeline
iOS Ground Control Station for drones
Rails Composer. The Rails generator on steroids for starter apps.
A rails 4 chat server using response streaming
Facebook-style lightbox, built in jQuery
An add-on for restful_authentication that enables quick and easy roles.
the Tumblr API Rails gem
A very simple testflight deploy script.
A port of Ruby on Rails' ActiveResource to Objective-C (and specifically the iPhone)