The Swift Programming Language
This maintains proposals for changes and user-visible enhancements to the Swift Programming Language.
This is the version of LLDB that supports the Swift programming language & REPL.
The Foundation Project, providing core utilities, internationalization, and OS independence
The Package Manager for the Swift Programming Language
Logging and communication to allow Swift toolchains to communicate with Xcode.
Automated tests for validating the generated Swift snapshots behave correctly
CommonMark parsing and rendering library and program in C
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 9 and the Swift Package Manager
Plugin and runtime library for using protobuf with Swift
The infrastructure and project index comprising the Swift source compatibility suite.
Example package for use with the Swift Package Manager
Python Kerberos library used by CalendarServer
Official CUPS Sources
The Calendar and Contacts Server.
Moved to apple/swift-protobuf
The Darwin Platform Library (mirror)
The Darwin PThread Library (mirror)
The Darwin Kernel (mirror)
CalDAV/CardDAV Testing Tool Used by CalendarServer
Python Framework for macOS APIs used by CalendarServer
Twisted SecureTransport library used by CalendarServer
Python iCalendar library used by CalendarServer
Extensions to Twisted used by CalendarServer