HTML5 is the latest evolution of the standard that defines HTML. The term represents two different concepts. It is a new version of the language HTML.

JS is a high-level, interpreted scripting language that conforms to the ECMAScript specification.

Python is an interpreted, high-level, general-purpose programming language. Python's design philosophy emphasizes code readability with its notable use of significant whitespace.

Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design.

Django REST framework is a powerful and flexible toolkit for building Web APIs.

Channels is a project that takes Django and extends its abilities beyond HTTP - to handle WebSockets, chat protocols, IoT protocols, and more. It's built on a Python specification called ASGI.

Celery is an asynchronous task queue based on distributed message passing. Task queues are used as a strategy to distribute the workload between threads/machines.

Node.js is an open-source, cross-platform, JavaScript run-time environment that executes JavaScript code outside of a browser.

TypeScript is an open-source programming language developed and maintained by Microsoft. It is a strict syntactical superset of JavaScript, and adds optional static typing to the language.

Ionic is a complete open-source SDK for hybrid mobile app development.

Mysql is an open-source relational database management system (RDBMS).

MongoDB is a cross-platform document-oriented database program. Classified as a NoSQL database program, MongoDB uses JSON-like documents with schema.