Open source software is at the heart of Apple platforms and developer tools, and Apple continues to contribute and release significant quantities of open source code.

1. Alternatives to Microsoft Office Publisher for Windows, Mac, Linux, Web, BSD and more. Filter by license to discover only free or Open Source alternatives.
2. The open source alternative to fee-based or purchased desktop publishing software is Scribus, created in 2003 by a team who also adopted the name.Scribus is based on a Qt library and has been developed in multiple platforms (Unix, Linux, Mac OS X, Microsoft Windows.

Swift

Swift is a powerful and intuitive programming language designed to give developers the freedom and capabilities they need to create a new generation of cutting-edge apps. Swift is easy to learn and use and it’s open source, so anyone with an idea can create something incredible.

The Best Open Source PDF Editor Mac 1. Formulate Pro for Mac (Best Open Source PDF Editor for Mac) Formulate Pro for Mac is one of the best open source PDF editors for Mac users. It is a stable program with great features. This PDF editing tool lets you redact PDF files, and provides cloud services for more space to store documents.

Visit Swift.org

WebKit

WebKit — the open source rendering engine introduced by Apple — powers Safari on macOS and iOS. WebKit features blazing performance and extensive standards support. And because it’s open source, developers can examine WebKit code and contribute to the community.

Visit WebKit.org

ResearchKit

ResearchKit is an open source framework that enables an iOS app to become a powerful tool for medical research. It includes a variety of customizable modules that you can build upon and share with the community.

View the ResearchKit Open Source Project

CareKit

CareKit is an open source framework for developing apps that help people better understand and manage their health by creating dynamic care plans, tracking symptoms, connecting to care teams, and more.

Visit CareKit.org

Bonjour

Bonjour enables automatic discovery of devices and services on a local network using industry standard IP protocols. It makes it easy to discover, publish, and resolve network services with a sophisticated, yet easy-to-use, programming interface.

Learn more about Bonjour

UNIX

macOS combines a proven UNIX foundation with the easy-to-use Mac interface to bring industrial-strength computing to the desktop.

View Unix Documentation

Command Line Tools

Download command line developer tools, including Apple LLVM compiler, linker, and Make.

List Of Free Open Source Software

Open Source Projects

View iOS, macOS, and developer tool open source projects.

Book Publishing Software For Mac

Documentation

Top Open Source Software

View open source related documentation.