Xray, Penetrates Everything. Also the best v2ray-core, with XTLS support. Fully compatible configuration.

TPPDF is a simple-to-use PDF builder for iOS and macOS written in Swift

Introspect underlying UIKit/AppKit components from SwiftUI

A NSFW (aka porn) detector with CoreML

The Swift code generator for your assets, storyboards, Localizable.strings, … — Get rid of all String-based APIs!

Space Invaders for WatchOS written in Swift5 using spriteKit.

Notify users when a new version of your app is available and prompt them to upgrade.

A tool to enforce Swift style and conventions.