Apple

The Swift Programming Language

SwiftPM package for SwiftSyntax library.

Bindings to OpenSSL-compatible libraries for TLS support in SwiftNIO

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

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

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

Turi Create simplifies the development of custom machine learning models.

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

Language Server Protocol implementation for Swift and C-based languages

Official CUPS Sources

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

Index database library for use with sourcekit-lsp

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

Python iCalendar library used by CalendarServer

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

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

The Calendar and Contacts Server.

Docker Official Image packaging for Swift