I haven't gotten far into using it yet myself, but gave you looked at Likewise? It's an app designed to act as a whole "if you like W then try XYZ!" thing. It has sections for movies and tv as well as books. Have a look - hopefully that's useful to you! Source: over 1 year ago

So I’ve been using this App called LIKEWISE. It’s been great so far because like Reddit it’s a community of users where you can ask users for movie and TV show recommendations and it displays what streaming apps are available for you to watch it from. I’ve discovered a lot of great movies and shows through this app however I haven’t been able to find a music recommendation app equivalent to this and I was... Source: over 2 years ago

I have 827 (thank you librarything.com for the catalogue) and 7 dictionaries in four languages accumulated over 50-odd years. I have several matching sets I’ve bought as they were issued. You just have to (a) buy books and (b) live a long time. Source: 11 months ago

I use librarything.com to keep track of books I read. One of the things I like most about the site is that it basically works like your own personal library card catalog. You can create "collections" as well as tags to organize your books. You can easily add books by edition, format, or ISBN to your library. And if you have physical books, you can scan the barcodes to add them to your library instead of entering... Source: about 1 year ago

Take a look at librarything.com, probably perfect for small libraries. Source: over 1 year ago

i'll also put in a plug for librarything.com. I prefer it way more than goodreads. It feels less more indie and far smaller. Source: over 1 year ago

I believe you can make comments vs. Private comments on librarything.com. You can also set your entire library to private. Source: over 1 year ago