Apple has opened up new features and APIs to third-party developers as well, though OS X El Capitan is nowhere near as third-party-centric as watchOS 2 is. New Force Touch APIs will let third-party ...

Version 10.11 of the Mac OS X operating system, named after a rock formation in Yosemite National Park. Introduced in 2015, El Capitan includes faster performance and a raft of enhancements ...