Social cataloging applications

IMDb, formerly known as the Internet Movie Database, is an online database of information related to films, television series, podcasts, video games, and streaming content online – including cast, production crew and biographies, plot summaries, trivia, ratings, and fan and critical reviews. As of September 2025, IMDb ranks as the 40th most visited website in the world and the 35th in the United States.

Last.fm is a music website founded in the United Kingdom in 2002. Utilizing a music recommender system known as "Audioscrobbler", Last.fm creates a detailed profile of each user's musical preferences by recording the details of the tracks they listen to, whether from Internet radio stations or from the user's computer or portable music devices. This information is transferred ("scrobbled") to Last.fm's database via the music player (such as Spotify and Apple Music) or through a plug-in installed in the user's music player. The data is then displayed on the user's profile page and compiled to c

Discogs ( ; short for "discographies") is an online database and marketplace for audio recordings, including commercial releases, promotional releases, and bootleg or off-label releases. Database contents are user-generated, and described in The New York Times as "Wikipedia-like", and users can purchase vinyl records, CDs, cassette tapes, and other music formats from online sellers. Its specialty and innovation is to distinguish the specific releases of music (for example, over 400 different versions of the Saturday Night Fever soundtrack).

Goodreads is an American social cataloging website operated by Goodreads, Inc., a subsidiary of Amazon. Users can search its database of books, annotations, quotes, and reviews and expand the database by registering books to generate library catalogs and reading lists. They can also create their own groups of book suggestions, surveys, polls, blogs, and discussions. The website's offices are located in San Francisco.

MobyGames is a commercial database website that catalogs information on video games and the people and companies behind them via crowdsourcing. This includes over 300,000 games for hundreds of platforms. Founded in 1999, ownership of the site has changed hands several times. It has been owned by Atari SA since 2022.

social bookmarking web service

Destructoid is a website that was founded as a video game-focused blog in March 2006 by Yanier Gonzalez, a Cuban-American cartoonist and author. Enthusiast Gaming acquired the website in 2017 and sold it to Gamurs Group in 2022.

Letterboxd ( ) is an online social cataloging service for film. It was founded by Matthew Buchanan and Karl von Randow in 2011. Members can rate and review films, keep track of which ones they have seen in the past and when, make lists of films, showcase their favorites, tag films using text keywords, and interact with other users. It has been described as "Goodreads for movies."

GameFAQs is a video gaming website that hosts guides and other resources, as well as an active message board forum. It was created in November 1995 by Jeff Veasey and has been owned by Fandom, Inc. since October 2022. Allen "SBAllen" Tyner was lead Admin for twenty years until stepping down on October 18, 2023. The site is currently run by Community Manager "DToast" and Contributor Lead "ZoopSoul".

LibraryThing is a social cataloging web application for storing and sharing book catalogs and various types of book metadata. It is used by authors, individuals, libraries, and publishers.

video streaming service

MyAnimeList, often abbreviated as MAL, is an anime and manga social networking and social cataloging application website run by volunteers. The site provides its users with a list-like system to organize and score anime and manga. It facilitates finding users who share similar tastes and provides a large database on anime and manga. As of January 2023, the site reported having over 23,000 anime and 62,000 manga entries in its database. In 2015, the site received 120 million visitors per month.

social music and film cataloging, rating and reviewing website

collaborative cataloging of literature based in web

free TV series tracking service

Babelio is a French social cataloging website and a mobile app dedicated to literature. It is a social network for users to review books and generate personal library catalogs, which can be shared and commented on by other users.

Shelfari was a social cataloging website. Shelfari users built virtual bookshelves of the titles they owned or had read, and could rate, review, tag, and discuss their books. Users could also create groups that other members could join, create discussions, and talk about books, or other topics. Recommendations could be sent to friends on the site for what books to read.