Apple

The Swift Programming Language

Event-driven network application framework for high performance protocol servers & clients, non-blocking.

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

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

FoundationDB - the open source, distributed, transactional key-value store

Stress testing utilities for Swift's tooling

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

The Package Manager for the Swift Programming Language

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

Turi Create simplifies the development of custom machine learning models.

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

Converter tools for Core ML.

Official CUPS Sources

Language Server Protocol implementation for Swift and C-based languages

Plugin and runtime library for using protobuf with Swift

Extensions for SwiftNIO to support Apple platforms as first-class citizens.

Useful code around SwiftNIO.

HTTP/2 support for SwiftNIO

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

Bindings to OpenSSL-compatible libraries for TLS support in SwiftNIO

SwiftPM package for SwiftSyntax library.

The Darwin Platform Library (mirror)

The Darwin PThread Library (mirror)