None of them are 100% open or closed, but clearly some are more open than others.
more open? what a funny joke i ever heard. please define the meaning of the more, and at least tell who is the more open one.
Re:Introducing Swift
by dworzanski on Wednesday June 04, 2014 @08:54PM
(#7849511)
Red Hat.
What Fortune 500 (or even 5000) systematically open sources every piece of technology? Every company I can think of -- Yahoo, Microsoft, Google, Facebook, LinkedIn, Twitter, Amazon, LinkedIn, AOL, Craigslist, Oracle, -- selectively decides what to open source.
I'm not saying that's right or wrong, but Apple is far from alone in doing so.