Apple

The Package Manager for the Swift Programming Language

Turi Create simplifies the development of custom machine learning models.

The Swift Programming Language

Logging and communication to allow Swift toolchains to communicate with Xcode.

Automated tests for validating the generated Swift snapshots behave correctly

The libdispatch Project, (a.k.a. Grand Central Dispatch), for concurrency on multicore hardware

The Foundation Project, providing core utilities, internationalization, and OS independence

The XCTest Project, A Swift core library for providing unit test support

A low-level build system, used by Xcode 9 and the Swift Package Manager

This is the version of LLDB that supports the Swift programming language & REPL.

Converter tools for Core ML.

This maintains proposals for changes and user-visible enhancements to the Swift Programming Language.

Official CUPS Sources

The infrastructure and project index comprising the Swift source compatibility suite.

The Calendar and Contacts Server.

Plugin and runtime library for using protobuf with Swift

The Darwin Kernel (mirror)

Example package for use with the Swift Package Manager

Example package for use with the Swift Package Manager

Example package for use with the Swift Package Manager

Example package for use with the Swift Package Manager

The Darwin Platform Library (mirror)

The Darwin PThread Library (mirror)

Python Kerberos library used by CalendarServer

Moved to apple/swift-protobuf