Double Shot #1119

The Rails 4 Way - Available now in beta form through Leanpub.
jet-pack - Boilerplate Sinatra app with Haml, Sass, Coffeescript, Foreman, and other goodies.
Performance enhancements for Ruby-based stacks in BitNami - They're now preinstalling the Falcon patches and tuning GC by default.
Feed Wrangler - "A modern, sustainable RSS reader" at $18.99 per year.
Introducing Trello Business Class! - Good on them for finding a way to let people pay to keep the lights on.