HTML5 is the fifth version of the markup language used to create and present content on the web.

CSS3 is an advanced version of Cascading Style Sheets, bringing features such as borders and shadows, transitions and animations, gradients, 2D/3D transformations, flexible layouts, Media Queries and attribute selectors to style web pages with greater control and flexibility.

JavaScript is a programming language used to create interactivity on web pages, manipulate HTML elements, and build dynamic web applications. Runs in the user's browser, it provides a responsive experience on web pages and can also be used server-side with Node.js for back-end development.

Python is a high-level object-oriented, interpreted programming language known for its simplicity and readability. Widely used in web development, data science, automation, artificial intelligence, and other areas, Python is appreciated for its clear syntax and versatility, making it a popular choice for developers.

React Native is a React-based mobile app development framework that allows developers to create native apps for iOS and Android using JavaScript and React. It offers the advantage of cross-platform code reuse, accelerating development and maintaining performance close to that of native applications.

Node.js is a server-side JavaScript runtime environment built on Chrome's V8 engine. It allows developers to use JavaScript to create scalable and efficient web applications, standing out for its non-blocking I/O model and ability to handle many simultaneous connections.