Inventaire is a free open source platform for cataloguing and sharing physical books, with its own database of titles built upon Wikidata.
You can follow the project at:
The website is at https://inventaire.io
@inventaire Getting my books out of storage in a few months... & excited to start using this again properly.
I made a wise friend when I put my books online back in 2016. It's excellent.
This is a brand new server run by the main developers of the project as a spin-off of mastodon.social It is not focused on any particular niche interest - everyone is welcome as long as you follow our code of conduct!