I was curious too so I Googled it. The hits were just similar posts in HN comments and this one on Tildes says more (assuming it is the same person):

https://tildes.net/~tech/1e5n/rss_users_how_do_you_use_organ...

A current priority has been to get it off ArangoDB onto Postgres in which case either an open source release or commercialization seems possible. And yeah, that's me. Shoulda been working on that code but I was playing video games instead last month

https://mastodon.social/@UP8/114740331853557527