New Relic offers SaaS Application Performance Management and Real User Monitoring for Cloud and Data Center deployed web applications implemented in Ruby, Java, .NET or PHP.
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.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.