Automatically collecting #Preview and displaying them in your app.

macOS system monitor in your menu bar

💥 Blazing fast terminal file manager written in Rust, based on async I/O.

A Swift framework to hide UIView/NSView/CALayer and SwiftUI views on iOS 18 and newer from being captured when taking screenshots.

A collection of DESIGN.md files analysis by popular brand design systems. Drop one into your project and let coding agents generate a matching UI.

Apple's official Agent Skills exported from Xcode 27 — SwiftUI, UIKit modernization, Swift Testing, C bounds-safety, and security hardening for AI coding agents.

Swifter Swift package resolution

Claude support for Apple Foundation Models

A SwiftUI Preview command-line tool with hot reload support, and a VS Code extension powered by that tool

A native AppKit Markdown editor for macOS, built on TextKit 2 and bridged to SwiftUI.

Objective-C & Swift Runtime Viewer for macOS and iOS

Native Mermaid diagram renderer for Swift

native macOS codings agent orchestrator

Headless control for Apple's Simulators — 3D models, taps, swipes, multi-finger gestures, 60 fps streaming, and a multi-device farm

The `npx serve` of Apple Simulators.

Server to give remote instructions for iOS library `YouTubeKit`

Delightful SwiftUI effects for your app

A Swift package that provides macros for generating Equatable conformances for structs for high performance SwiftUI view diffing.

Drop-in SwiftUI component for sticky headers with progressive blur — like Apple Music, Photos, and App Store. Content scrolls underneath with increasing blur, never clipped.

The open-source app everyone uses to manage agents at work

Model Context Protocol (MCP) server for freee API integration

The free AI already on your Mac. CLI tool, OpenAI-compatible server, and interactive chat — all on-device via Apple Intelligence. No API keys, no cloud, no downloads.

Apple's Liquid Glass effect for React

Vimium-style keyboard navigation for iOS Simulator

Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini C…

Lightweight, framework-agnostic library for iOS-style squircle corners using superellipse geometry. 5.9 KB, zero dependencies, 98% browser support, SVG borders and CSS hover effects. Official React…

Most component libraries hand you a box of parts and leave the real decisions up to you. Kookie UI starts earlier in the chain. It begins with patterns — the rules that govern interaction, hierarch…