AddThis is a social bookmarking service that can be integrated into a website with the use of a web widget.
Fly is a platform for running full stack apps and databases.
Google AdSense is a program run by Google through which website publishers serve advertisements that are targeted to the site content and audience.
Google Hosted Libraries is a stable, reliable, high-speed, globally available content distribution network for the most popular, open-source JavaScript libraries.
jQuery UI is a collection of GUI widgets, animated visual effects, and themes implemented with jQuery, Cascading Style Sheets, and HTML.
jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
Open Graph is a protocol that is used to integrate any web page into the social graph.
PurpleAds is an online advertising solution that businesses use to promote their products and services on Google Search, YouTube and other sites across the web.
Ruby on Rails is a server-side web application framework written in Ruby under the MIT License.