It's a fork of a Booklore which was closed back in March. Grimmory is the spin-off by a group of the original developers. So while the repo and project are relatively new, the codebase and lineage is not. I've found it to be stable and reliable since I switched from Booklore.
icerunner_origin
I've been using Grimmory for nearly a year now and it's been great at organising and applying metadata to my poorly organised collection. I dumped all my books into it and let it structure and order the directories. There was a little work to do to verifying the metadata it pulled, but I now have my whole family using it to find and read ebooks.
Its OPDS support also lets me use Moon+ Reader on my phone to browse and read my collection.
Me also, and I can barely afford to run that
The car of the future was supposed to have pulsating LEDs, self-drive, pursuit mode, turbo boost and an reassuringly patronising personality that would scan for threats and tell you what you were doing wrong. I was supposed to have a chest and head of hair like David Hasselhoff and a rich crime-fighting sugar daddy to fund my escapades.
This is off-white nothingness inside. It leaves me cold.
Captain's Log, today's shift was so bad I turned blond
You got me wondering what happened to Tiertex and I was surprised to find that they were still trading as recently as 2021!
That was less amateurish and more wtf?! How it wasn't tragic is a miracle
Nah, this was nothing compared to the 2005 USA Grand Prix
Here, you've earned it

Shouldn't the dragon be taking a dump on Buckingham Palace?
Wake me up when they pass the age verification check from the original, 1987 version of Leisure Suit Larry in the Land of the Lounge Lizards