It is. Right in the document that describes the different software packages for download:
Roon is offered in a variety of software packages to accommodate your setup. Whether you are running Roon on one computer, or need to stream audio to multiple rooms across several devices, you can use this overview to find the right versions of Roon...
And there is also a document that describes the deprecation of the “Roon Core” terminology and it’s consequences:
I agree, probably not what users in search for a separate Roon Server download may stumble upon.
There is a separate section just for them on the forum here: Roon Software Discussion > Software Release Notes
The specific Release Note others referred to in this thread is most-likely this one:
What’s new in this release?
Hello everyone,
We are excited to begin rolling out a significant software optimization on Windows and macOS! This update will be made available to all users over the next week so please read on for all the details.
Roon software optimization delivers the best Windows/Mac experience.
Our team is always working to improve Roon. Alongside new features and functionality, there’s a continual stream of work aimed at advancing the performance of Roon regardless of platfor…
PS: There is a sentence in the second document that currently reads: “Wherever you run Roon Server, you can configure and control your setup by installing Roon on Windows or Mac, or by installing Roon Remote on iOS and Android. ”
So the second part of the sentence has now become wrong as “Roon Remote ” is no more:
Hello, Roon Community!
To enhance the user experience and eliminate any confusion, we’ve made a small but significant change. While the app installed on your mobile devices is named “Roon,” our app store listings have previously referred to it as “Roon Remote.” To ensure consistency and clarity, we have updated the name in the all app stores to “Roon". This adjustment is intended to prevent any misconceptions that the app is only for ‘on-the-go’ use due to the term “Remote.”
This name change i…
So should now be: “Wherever you run Roon Server, you can configure and control your setup by installing Roon on Windows, Mac, iOS or Android. ”
The download page also still mentions “Roon Remote”: