Just 24 hours after seeding the fifth iOS 7 beta (here's what's new) to its registered iOS developers, Apple on Wednesday issued the fifth beta of the upcoming OS X Mavericks.
The software is available for download to paid members of the Mac developer program through Apple's Mac Dev Center or via Software Update in the Mac App Store.
The new OS X Mavericks Developer Preview now for the first time includes iBooks for Mac, a brand new native Mac app Apple promised to include in the final Mavericks release come this Fall...