You have to clear your schedule for this week-end, SharePoint 2019 Public Preview is GA ! This mean we have to install it, test it and be prepare for future implementations.
There a lot of new features including :
You can download this new version of SharePoint right here : https://www.microsoft.com/en-us/download/details.aspx?id=57169
Some guides provided by Microsoft :
For more details (the original article by Microsoft) : https://blogs.technet.microsoft.com/christianheim/2018/07/24/sharepoint-2019-public-preview-generally-available/