No *exact* alternative, but a lot of overlap with these services:
Inventaire
https://inventaire.io/
Free open site, catalogue your collection and keep track of books lent to others.
Follow them at:
@inventaire
Open Library
https://openlibrary.org/
Internet Archive's book site, includes pages for every book ever published.
Libreture
https://www.libreture.com/
Ecosystem for DRM-free eBooks, store them, rate them, have reading lists etc.
You can follow them at @libreture
Hello! https://inventaire.io is a #libre social network to do the inventory of yours books, and share them with your friends and communities! It is developed by @maxlath and @jums and with the help of many contributors! Since last week, our authors pages link to #mastodon! (ex: https://inventaire.io/entity/wd:Q24939418 ) #Libre projects should support each others, right? :)
#introduction #introductions
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