American review websites

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.

Tripadvisor is an American company that operates online travel agencies, comparison shopping websites, and mobile apps with user-generated content.

American online newspaper and entertainment website

American online magazine on entertainment

Yelp Inc. is an American company that develops the Yelp.com website and the Yelp mobile app, which publishes crowd-sourced reviews about businesses. It also operates Yelp Guest Manager, a table reservation service. It is headquartered in San Francisco.

BoardGameGeek (BGG) is an online forum for board gaming hobbyists and a user-generated game database that holds reviews, images and videos for over 150,000 different tabletop games. The site allows users to rate games on a 1–10 scale and shows these as a ranked list of board games. It is considered the most-used website by board game enthusiasts since the 2000s, and recent academic literature about board games relies on the website. The New York Times in 2019 called it "the hub of board gaming on the internet."

public directory of free and open source software (FOSS)

GiveWell is an American charity evaluator. GiveWell was founded by Holden Karnofsky and Elie Hassenfeld, who aimed to rigorously assess the effectiveness of non-profits with the techniques they used while working at a hedge fund. Karnofsky and Hassenfeld initially promoted the project with sockpuppets on Internet forums and blogs, and they received early funding from the William and Flora Hewlett Foundation's Nonprofit Marketplace Initiative. GiveWell later partnered with Good Ventures to establish Coefficient Giving.

Glassdoor is an American website where current and former employees anonymously review companies, operated by the company of the same name.

American organization

American nonprofit consumer organization

Fleshbot is an American sex-oriented blog and online publication that covers the adult entertainment industry, erotica, and sex in popular culture. Launched on November 10, 2003, by Nick Denton as part of the Gawker Media network, it was the third title established by the company following Gizmodo and Gawker. The site gained early prominence for its coverage of celebrity sex tapes and its editorial approach, which combined adult content with a witty, journalistic tone. Unlike many contemporary adult outlets, Fleshbot is noted for its non-segregated coverage of both heterosexual and homosexual

American sports and pop culture website

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.

charity assessment organization that evaluates charitable organizations in the United States

internal service of Amazon.com

American multimedia publishing company

American nonprofit