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.

Swift

Swift is a modern programming language focused on safety, performance, and expressivity.

Ruby

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

Jekyll

Jekyll is a simple, blog-aware static site generator.

Icon font

Icon fonts contain glyphs and symbols in place of textual letters.

iOS

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

Homebrew

Homebrew is a package manager for macOS.

Objective-C

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

uicollectionview

uialertcontroller