ZDNet.com has a great rundowns of all the announcements that were made by Apple today.
Lots of new additions to the lineup include brand new OSs (MacOS, iOS, WatchOS, iPadOS, etc.), a brand new monster of a Mac Pro, and an awesome display to go with it.
Also of note, iTunes will cease to exist on the latest MacOS however it will still have life on Windows based PCs.
Check out the full scoop at ZDNet here for further details!