This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.
Ruby on Rails is an open-source web framework that is optimized for programmer happiness and sustainable productivity. It lets you write beautiful code by favoring convention over configuration.
Heroku provides you with all the tools you need to iterate quickly, and adopt the right technologies for your project.
Rack::Cache is a component to enable HTTP caching for Rack-based applications such as Rails.
Allows a website to define how a page is rendered in Internet Explorer 8, allowing a website to decide to use IE7 style rendering over IE8 rendering.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.