X (Twitter)

An online news and social networking service where users post and interact with messages, known as “Tweets”.

Terminal

The terminal is an interface in which you can type and execute text-based commands.

Telegram

Telegram is a non-profit, cloud-based instant messaging service.

Rust

Rust is a systems programming language created by Mozilla.

Scala

Scala is an object-oriented programming language.

macOS

macOS is Apple's operating system.

Linux

Linux is an open source kernel.

Java

Java is an object-oriented programming language used mainly for web, desktop, embedded devices and mobile applications.

iOS

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

Hacktoberfest

Hacktoberfest is a month-long celebration of open source projects, their maintainers, and the entire community of contributors.

GitHub API

The GitHub API allows you to build applications that integrate with GitHub.

Git

Git is the most widely used version control system.