Use your Facebook account to sign into other sites and see what your friends are doing across the web.
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.
Stripe is a developer-friendly way to accept payments online and in mobile apps.
Website using the £ symbol on their website - meaning it may accept payment in this British currency.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.