- Mac OS X - Official product site by Apple.
Own description: "The new OSÂ X is loaded with new features, apps, and technologies that give you the power to do more. And make your Mac even more energy-efficient."
- Mac OS X Developer Connection - by Apple.
- MacWorld - Macintosh Magazine.
Own description: "Whether you're a Mac die-hard or an iPad newbie we give you the scoop on what's new, what's best and how to make the most out of the products you love."
- Slashdot - IT related news.
Own description: "Slashdot: News for nerds, stuff that matters"
- InformIT - Lots of IT related articles.
Own description: "Resources from the authors, creators, innovators, & leaders of technology - home to leading publishers Addison-Wesley Professional, Prentice Hall Professional, & Sams."
- MacInTouch - Macintosh magazine.
Own description: "The MacInTouch Home Page is the original Mac news site, providing timely, reliable news, information and analysis about Apple Macintosh and iPhone/iOS systems, plus security issues."
- Mac Observer - Macintosh magazine.
Own description: "Daily Mac, Apple, iPod, iPhone and iPad news, opinions, editorials, reviews, tips, help and podcasts."
- MacDevCenter - Mac OS developer resources by O'Reilly.
Own description: "MacDevCenter.com"
- Applelinks - Apple related news and product information.
Own description: "Rated 'The Ultimate Mac Resource' by Mac Home Journal and winner of 'The Best Macintosh Links,' Applelinks is the premier web source for hundreds of thousands of Macintosh users seeking the latest software downloads, product reviews, news, free e-mail ..."
- MacLife - Macintosh magazine.
Own description: "Maclife.com is the ultimate destination for all things Mac. Get up-to-date News, Reviews and Information on the latest Apple Products including iPod, iPhone, Macbook. Check out of Software and Downloads section too!"
- W3Techs - Mac OS - Usage statistics of Mac OS for websites
Own description: "W3Techs shows statistics and trends in the usage of OS X, 1 October 2014."
Our book recommendation at Amazon: