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.
Flint enables small businesses in the USA to accept credit cards from their smartphone via a free mobile app without requiring extra magnetic card readers. Instead Flint uses the camera to securely capture the credit card number. Client can also type in the card numbers or send an invoice via email which your customer can pay online.
GitHub is a place to share code with friends, co-workers, classmates, and complete strangers, helping individuals and teams to write faster, better code.
Google Cloud CDN is a Cloud CDN solution by Google that enables customers to deliver content hosted on-premises or in another cloud over Google's high-performance distributed edge caching infrastructure.
Gmail is a free, advertising-supported email service offered as part of Google's G Suite, with 15GB of storage, color-coded inbox filters and unsend button.
Wix is a website building & publishing platform which helps users create professional websites exactly the way they want, with a drag & drop website editor.