Apple has announced the release of macOS 10.15 Catalina public beta 2 and tvOS 13 public beta 2. Both the second public betas are available to install right now for all compatible Mac and Apple TV hardware.
Apple has announced that iOS 10 and macOS Sierra 10.12 public beta seeds will be available to download sometime in July. Here's how to sign up for Apple Public Beta Program now.
iOS 9.3.2 beta 2 is now available to those registered on Apple's Public Beta Program. Apple released beta 2 of iOS 9.3.2, OS X 10.11.5, and watchOS 2.2.1 only yesterday to developers registered on Apple Developer Program. About 24 hours later, Apple has made iOS 9.3.2 beta 2 available to its registered public beta testers.