The website worked for me.
Rhapsody plugin keeps crashing in Reaper though. The standalone app seems to be working.
Edit. For some reason it stopped crashing in Reaper.
$45 + free W. A. Production Imprint @ AudioDeluxe. Might be the cheapest option depending on where you live because of VAT.
https://www.audiodeluxe.com/products/virtual-instruments/melda-msoundfactoryle
I don't think it's possible. You just have to use the search box in the app/VST and then download.
It's pretty annoying how clunky it is to browse in the app/VST.
Again, I had to repair the library after installing it because it showed up as not installed.
And now the Spitfire app keeps installing the same update every time I run it.