Instantly share state among your app's features and external persistence layers, including user defaults, the file system, and more.

A dependency management library inspired by SwiftUI's "environment."

A type-safe HTTP client for Swift.

Engine makes it easier to create idiomatic APIs and Views that feel natural in SwiftUI without sacrificing performance

A SwiftData like `@Model` infrastructure for CoreData.

A powerful toolkit for creating concise and expressive Swift macros

A Swift and Kotlin library for making composable state machines, and UIs driven by those state machines.

Power Assert in Swift.

Vexil (named for Vexillology) is a Swift package for managing feature flags (also called feature toggles) in a flexible, multi-provider way.

A Collection of PropertyWrappers to make custom Serialization of Swift Codable Types easy

Supercharge Swift's Codable implementations with macros meta-programming.

New Godot bindings for Swift

Observable tools, backported.

🧰 Case paths extends the key path hierarchy to enum cases.

A library for building applications in a consistent and understandable way, with composition, testing, and ergonomics in mind.

A set of Swift libraries for parsing, inspecting, generating, and transforming Swift source code.

A collection of tools for debugging, diffing, and testing your application's data structures.

Useful, testable Swift concurrency.

A library of data structures for working with collections of identifiable elements in an ergonomic, performant way.

⏰ A few clocks that make working with Swift concurrency more testable and more versatile.