Microsoft released a new version (16.17.x) of Office 2019 for Mac.
You are still required to have a Office 365 subscription in order to enable full features.
However, you can download my VL patch to avoid the requirement of Office 365 subscription.
Update 9 @ 2018.09.26
Support Office 2019 for Mac now.
Update 8 @ 2016.09.13 15.26.0 released
This is a stable release.
Update 7 @ 2016.07.03 Insider Fast Channel Update – Office for Mac 15.25.0 (64bit)
Microsoft released a new 64bit version of Office for Mac to Office Insiders. Note that this is not an official stable version.
Update 6 @ 2016.04.07 Alternative MSO Download Site
In addition to download the latest release of Microsoft Office for Mac on this post, Farrukh recommended a very nice website where you can download Microsoft Office for Mac, including all legacy versions and Microsoft AutoUpdate.app (MAU).
Microsoft Office 2019 for Mac (16.17.0) with VL License Utility V2.0+