The Mojo Programming Language

A command-line tool and Xcode Extension for formatting Swift code

Home of the WebKit project, the browser engine used by Safari, Mail, App Store and many other applications on macOS, iOS and Linux.

An early experimental general-purpose pattern matching engine for Swift.

Language Server Protocol implementation for Swift and C-based languages

A programming language for Minecraft Vanilla

A set of Swift libraries for parsing, inspecting, generating, and transforming Swift source code.

Swift library and Playground support for Bluetooth-enabled Lego devices (e.g. SBrick and SBrick Plus)

Connect and control SBrick using Swift

Brigadier is a command parser & dispatcher, designed and developed for Minecraft: Java Edition.

Learn Swift interactively on your iPhone.

Wrangling Untrusted File Formats Safely

Convert an iOS Simulator app bundle to an iOSMac (Marzipan) one (Unsupported & undocumented, WIP)

Tools for running iOSMac apps on macOS 10.14 Beta

An encoder and decoder for CKRecord

Master programming by recreating your favorite technologies from scratch.

Generate an image of all your Github contributions

A type-safe, Swift-language layer over SQLite3.

Visual programming language written in Swift that assembles to executable Swift code. WWDC '18 scholarship submission.

Snapshot testing in a snap 🎨

The (second) best iOS app for GitHub.

😀😜🔂 World’s only programming language that’s bursting with emojis

A showcase of the many different styles of windows possible with NSWindow on macOS

Mac and iOS library for parsing structured text

Easily add multiple tabs to your iOS app, styled similar to Safari for iPad.

Provide custom auto-completion options for the iOS keyboard.

Simple Swift interpreter for the Pascal language inspired by the Let’s Build A Simple Interpreter article series.

A micro-framework for observing file changes, both local and remote. Helpful in building developer tools.

🦀Amazingly incredible extraordinary lightning fast diffing in Swift