Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It can be assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.
Salesforce.com, Inc. is an American cloud computing company headquartered in San Francisco, California. Though its revenue comes from a customer relationship management (CRM) product, Salesforce also sells commercial applications of social networking through acquisition and internal development.
Sauce Labs provides the worlds largest continuous testing cloud for web and mobile applications. Sauce Labs enables modern development teams to deliver apps faster, improve quality and increase efficiency by providing development and quality teams with instant access to the test coverage, scalability, and analytics they need to deliver a flawless digital experience.
Twilio brings to developers a powerful API for phone services which allows make and receive phone calls, and send and receive text messages. Twilio allows programmers to easily integrate various communication methods and to use existing web development skills, existing code, existing servers.