Shell

A shell is a command-line tool, designed to be run by the Unix shell.

React

React is an open source JavaScript library used for designing user interfaces.

React Native

React Native is a JavaScript mobile framework developed by Facebook.

PHP

PHP is a popular general-purpose scripting language that works particularly well for server-side web development.

Objective-C

Objective-C is general purpose, object-oriented programming language used for macOS and iOS operating systems.

Node.js

Node.js is a tool for executing JavaScript in a variety of environments.

macOS

macOS is Apple's operating system.

Linux

Linux is an open source kernel.

JavaScript

JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

HTML

HTML is the fundamental markup language for webpages.

Go

Go is a programming language built to resemble a simplified version of the C programming language.

iOS

iOS is the operating system for Apple's mobile products.