Apple

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

The Swift Programming Language

Bindings to OpenSSL-compatible libraries for TLS support in SwiftNIO

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

The Package Manager for the Swift Programming Language

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

HTTP/2 support for SwiftNIO

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

Turi Create simplifies the development of custom machine learning models.

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

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

CalDAV/CardDAV Testing Framework used by CalendarServer

Language Server Protocol implementation for Swift and C-based languages

SwiftPM package for SwiftSyntax library.

Index database library for use with sourcekit-lsp

Official CUPS Sources

Converter tools for Core ML.

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