library thing - SERP Analysis

https://www.librarything.com/

https://play.google.com/store/apps/details%3Fid%3Dcom.librarything.librarything%26hl%3Den_US

https://en.wikipedia.org/wiki/LibraryThing

https://www.reddit.com/r/books/comments/5t7jxq/why_i_love_librarything/

https://x.com/LibraryThing

https://www.facebook.com/librarything/

https://apps.apple.com/us/app/librarything/id948824489