A few minutes following the release of  iOS 8 beta 5, Apple also posted OS X 10.10 Yosemite Developer Preview 5. The build number is stamped  14A283o and now available in both the Dev Center, and the Mac App Store.

Programs icon received a minimal redesign and a flat panel applications, windows, sharper edge. Safari browser underwent some changes, it’s now more clear, intuitive look and improved integration search. Apple claims that the browser now takes the JavaScript code faster than any other on the market does present – on standard websites difference compared to Firefox may be six times, and five times with Chrome. Apple and expanded support for Web standards Safari, including WebGL, SPDY and HTML5.


A preliminary version of Yosemite available for download from the beginning of June. As you know, since April OS X testing program is open to all comers. Therefore, users who want to install on their computers beta desktop operating system Apple, do not necessarily get official developer account. The “OS X Beta Seed Program” are available to who ever wanting to testing the OS X beta version.

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