Safari Extensions in Safari 10
August 24, 2016
Create Safari Extensions that give users access to your app’s best features as they browse the web. Xcode makes it simple to add Safari Extensions to your existing app by using an App Extensions template. Easily develop your extensions using powerful, native APIs and web technologies. And coming this fall with macOS Sierra, you can sell and distribute apps with Safari Extensions on the Mac App Store. Learn more about Safari Extensions.