Yeah, it looks like it's no longer maintained. I have a copy from early 2012, but nothing more recent. I found a 2014 copy in the Wayback machine, but it seems only a part of the database was saved (it stopped at 200 MB), so the download was worthless.
I don't really use these databases, so I don't know which ones are good and which ones are not as good. Maybe you could use one of those other databases?
I was watching some YouTube videos on SCID and they mention the ICOFY database, which has ~5 million PGN games.
Unfortunately, I can't find it anywhere. The original site (icofy-blog.de) is gone. The sourceforge site does not have any files for download. Some googling just finds links to the original site.
Is there any place this can still be downloaded?