A curated directory of open-source AI agent skills for Swift and Apple platform development.

Swift Testing agent skill for Claude Code, Codex, and other AI tools.

SwiftData agent skill for Claude Code, Codex, and other AI tools.

Swift Concurrency agent skill for Claude Code, Codex, and other AI tools.

SwiftUI agent skill for Claude Code, Codex, and other AI tools.

Fuzzy string matches at full speed

tfw when you when your lid when uhh angle your lid sensor

Draws a border around the active window on macOS.

Disk Usage/Free Utility - a better 'df' alternative

A free, minimalist iOS widget designed to interrupt your scroll habit and remind you to reclaim your time, focus, and presence.

A tool to identify unused code in Swift projects.

Touch Visualization in SwiftUI

Plugins for the Tapestry app.

Swift SMB client library and iOS/macOS file browser applications.

Symbolicating macOS/iOS crash reports, easily.

A Swift implementation of Pong Wars with SpriteKit.

High-performance particle effects for SwiftUI.

A sample project for a more complex interactive iOS widget

Version-independent HTTP currency types for Swift

A simple XML parser for Swift.

Command-line program to download image galleries and collections from several image hosting sites

Reference implementation of property wrapper like Apple's @ViewLoading

The easiest way to install and switch between multiple versions of Xcode - with a mouse click.

Example app for a full-screen scrollview

Bill's Conversion of UI Browser to Swift

A watchOS app with circular and corner complications for Now Playing controls