Apple

The Swift Programming Language

Index database library for use with sourcekit-lsp

Language Server Protocol implementation for Swift and C-based languages

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

The Package Manager for the Swift Programming Language

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

Converter tools for Core ML.

Plugin and runtime library for using protobuf with Swift

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

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

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

Useful code around SwiftNIO.

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

Turi Create simplifies the development of custom machine learning models.

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

Automated tests for validating the generated Swift snapshots behave correctly

SwiftPM package for SwiftSyntax library.

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

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

Official CUPS Sources

HTTP/2 support for SwiftNIO

Stress testing utilities for Swift's tooling

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

Bindings to OpenSSL-compatible libraries for TLS support in SwiftNIO

The Darwin Kernel (mirror)