Apple releases second developer betas for iOS 14, iPadOS 14, watchOS 7, tvOS 14, macOS Big Sur

Apple has released its second round of developer operating system betas, with new builds of iOS 14, iPadOS 14, macOS Big Sur, tvOS 14, and watchOS 7 now available for download.
macOS Big Sur, unveiled at WWDC20, introduces a beautiful redesign and new features in Safari, Messages, and Maps.
Malcolm Owen for AppleInsider:This is the first set of revisions Apple is making to the operating systems since the first beta releases were issued on June 22, shortly after they were revealed during the WWDC