While Apple has not announced a release date for the final version of macOS Catalina. However, according to the latest data, the release is not far off. This suggests the release of macOS Catalina Golden Master. Latest test build is already available to registered developers.
As usual, a complete list of changes that have occurred in macOS Catalina Golden Master, not now. It is believed that the cupertinos have continued to make a small change and work on stability and speed of the operating system.
Typically, a Golden Master build is completely identical to the final operating system images Apple. Some changes can happen only if the cupertinos will find some major flaws.
Recall that in macOS 10.15 Apple abandoned iTunes, replacing it with multiple applications. Another interesting feature of the new Apple desktop operating system was a feature called Sidecar. It allows the owners of computers Mac to use the iPad as an extra display or a graphic tablet.