macOS system monitor in your menu bar

Virtual machines for iOS and macOS

🖥 Control your display's brightness & volume on your Mac as if it was a native Apple Display. Use Apple Keyboard keys or custom shortcuts. Shows the native macOS OSDs.

Build your own 'AirTags' 🏷 today! Framework for tracking personal Bluetooth devices via Apple's massive Find My network.

📦 Mac App Store command-line interface

A private messenger for iOS.

The Package Manager for the Swift Programming Language

RSS reader for macOS and iOS.

Hide menu bar icons on macOS

Event-driven network application framework for high performance protocol servers & clients, non-blocking.

Commonly used sequence and collection algorithms for Swift

Commonly used data structures for Swift

An open-source userscript manager for Safari

A Logging API for Swift

Language Server Protocol implementation for Swift and C-based languages

Spotify & Apple Music in your macOS menu bar

The xi-editor mac frontend.

MacOS application to spoof / fake / mock your iOS / iPadOS or iPhoneSimulator device location. WatchOS and TvOS are partially supported.

Formatting technology for Swift source code

CareKit is an open source software framework for creating apps that help people better understand and manage their health.

Software U2F authenticator for macOS

Advanced mathematical types and functions for Swift

iOS UI bindings for Firebase.

The XCTest Project, A Swift core library for providing unit test support

Metrics API for Swift

Control the listening mode on your AirPods Pro in the Touch Bar or Menu Bar.

Seamless, automatic, “dotfile” sync to iCloud.

An easily extensible chat bot for iMessage written in Swift.

Utilities and samples to aid in using Swift with the Scripting Bridge. If you want to automate tasks on your Mac, but don't like AppleScript, this is for you.

A service discovery API for Swift.