Watchos GitHub Repositories (2026) · Open Source Tools

A native TypeScript/JavaScript compiler written in Rust. Compiles TypeScript/JavaScript directly to executables using SWC and LLVM.

Clendar - Minimal Calendar app. Written in SwiftUI.

Resolve and invoke native APIs from Swift, Objective-C++, and C++ without writing mangled names or manual ABI casts.

iOS & watchOS speech-to-text app with AI voice keyboard, on-device RAG, and chat with your notes - powered by Apple Foundation Models, WhisperKit, NVIDIA Parakeet, and 20+ AI providers

Type-safe tools, on-device inference, multi-agent workflows, memory, and guardrails, in one Swift-native runtime

Another unofficial iOS AniList client

Talk to Claude Code and Codex agents from an Apple Watch and an iPhone. Each agent is a character on the watch.

Bazel rules for generating Xcode projects.

Asynchronous image downloader with cache support as a UIImageView category

The minimal opencv for Android, iOS, ARM Linux, Windows, Linux, MacOS, HarmonyOS, WebAssembly, watchOS, tvOS, visionOS

:rocket: Awesome SwiftUI Libraries

The most complete color system for SwiftUI: 740 colors, 20 semantic tokens, dark mode and WCAG contrast built in, and a theme from any brand hex. Docs: colortokenskit.com

Fast Caching for Objective-C (iPhone & Mac Compatible)

The official Sentry SDK for iOS, tvOS, macOS, watchOS, iPadOS and visionOS.

Appium driver for iOS/tvOS/watchOS, backed by Apple XCTest

Claude Code skills for Apple platform development (iOS, macOS, iPadOS) — product validation, code generation, App Store optimization, and more

Kotlin Multiplatform library for parsing RSS, Atom, and RDF feeds on Android, iOS, macOS, tvOS, watchOS, JVM, JS, and Wasm.

Official iOS (Swift) Tracking Library for Mixpanel Analytics

The Waterwheel Swift SDK provides classes to natively connect iOS, macOS, tvOS, and watchOS applications to Drupal 7 and 8.

Use your phone's Face ID or fingerprint to approve sudo and unlock your Mac. QR pairing, encrypted BLE, Secure Enclave signing — keys never leave your phone. Works with iPhone, Android, Apple Watch, Wear OS, or any browser. No $199 Magic Keyboard needed.