Apple has released the following betas:

Apple Seeds Eighth Beta of macOS Sierra 10.12.4 to Developers and Public Beta Testers
Apple Seeds Seventh Beta of watchOS 3.2 to Developers

Apple Seeds Eighth Beta of macOS Sierra 10.12.4 to Developers and Public Beta Testers

Apple today seeded the eighth beta of an upcoming macOS Sierra 10.12.4 update to developers and public beta testers, four days after seeding the seventh macOS Sierra 10.12.4 beta and two months after releasing macOS Sierra 10.12.3.

Read full article @ MacRumors

Apple Seeds Seventh Beta of watchOS 3.2 to Developers

Apple today seeded the seventh beta of an upcoming watchOS 3.2 update to developers for testing purposes, less than one week after seeding the sixth watchOS 3.2 beta and nearly two months after the release of watchOS 3.1.3, the current public version of the operating system.

Read full article @ MacRumors