LibraryThing

Libby

libbyapp.com

Readwise

readwise.io

hoopla

hoopladigital.com

R Discovery

discovery.researcher.life

Open Library

openlibrary.org

Matter Reader

hq.getmatter.app

Bookmate

bookmate.com

Glose

glose.com

WorldCat.org

worldcat.org

Booknet

booknet.com

The Old Reader

theoldreader.com

cloudLibrary

yourcloudlibrary.com

The New York Public Library

nypl.org

BookBites

bookbites.com

Library Journal

libraryjournal.com

Literature.com

literature.com

I, Librarian

i-librarian.net

BookAI

bookai.chat

Bookship

bookshipapp.com

LibKey

libkey.io

Literal

literalapp.com

Hardcover

hardcover.app

Literacy Hub

lithub.com

BookMix

bookmix.ru