plan9

Terminal

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

Ruby

Ruby is a scripting language designed for simplified object-oriented programming.

Minecraft

Minecraft is a sandbox video game.

macOS

macOS is Apple's operating system.

Linux

Linux is an open source kernel.

HTTP

HTTP (Hypertext Transfer Protocol) is the standard for communication across the web.

Homebrew

Homebrew is a package manager for macOS.

Haskell

Haskell is a functional programming language with non-strict semantics, and strong static typing.

Firefox

Firefox is an open source web browser from Mozilla.

Crystal

Crystal is a self-hosted, general purpose programming language.

Code quality

Automate your code review with style, quality, security, and test‑coverage checks when you need them.

Clojure

Clojure is a dynamic, general-purpose programming language.

Emacs

Emacs is an extensible, customizable, free text editor and computing environment.