Apple

The Swift Programming Language

The Package Manager for the Swift Programming Language

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

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

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

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

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

Language Server Protocol implementation for Swift and C-based languages

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

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

SwiftPM package for SwiftSyntax library.

Useful code around SwiftNIO.

Turi Create simplifies the development of custom machine learning models.

Index database library for use with sourcekit-lsp

Official CUPS Sources

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

Bindings to OpenSSL-compatible libraries for TLS support in SwiftNIO

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

Plugin and runtime library for using protobuf with Swift

Docker Official Image packaging for Swift