American websites

Facebook is an American social networking service owned by the American technology conglomerate Meta Platforms. It was founded in 2004 by Mark Zuckerberg, along with his Harvard College roommates and fellow students Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes. The name Facebook derives from the face book directories often given to American university students.

Instagram is an American photo and short-form video sharing social networking service owned by Meta Platforms. It allows users to upload media that can be edited with filters, be organized by hashtags, and be associated with a location via geographical tagging. Posts can be shared publicly or with preapproved followers. Users can browse other users' content by tags and locations, view trending content, like photos, and follow other users to add their content to a personal feed. A Meta-operated image-centric social media platform, it is available on iOS, Android, Windows, and the web. Users can

social networking site operated by Meta Platforms

Quora is an American social question-and-answer website and online knowledge market headquartered in Mountain View, California. It was founded on June 25, 2009, and made available to the public on June 21, 2010. Users can post questions, answer questions, and comment on answers that have been submitted by other users.

social network and dating platform

Omegle ( ) was a free, web-based online chat service that allowed users to socialize with others without the need to register. The service randomly paired users in one-on-one chat sessions where they could chat anonymously. It operated from 2009 to 2023.

crowdsourced online dictionary of slang terms

wikiHow is an online wiki-style publication featuring informational articles and quizzes on a variety of topics. Founded in 2005 by Internet entrepreneur Jack Herrick, its aim is to create an extensive database of instructional content, using the wiki model of open collaboration to allow users to add, create, and modify content. It is a hybrid organization, a for-profit company run for a social mission. wikiHow uses a forked version of the free and open-source MediaWiki software; these modifications made by wikiHow were freely available to the general public via a self-serve download site from

The WikiWikiWeb is the first wiki, or user-editable website. It was launched on 25 March 1995 by programmer Ward Cunningham and has been a read-only archive since 2015. The name WikiWikiWeb originally also applied to the wiki software that operated the website, which was later renamed to "WikiBase".

RationalWiki is an online wiki which is written from a scientific skeptic, secular, and progressive perspective. Its stated goals are to "analyze and refute pseudoscience and the anti-science movement, document crank ideas, explore conspiracy theories, authoritarianism, and fundamentalism, and analyze how these subjects are handled in the media." It was created in 2007 as a counterpoint to Conservapedia, an American conservative and Christian fundamentalist website, after an incident in which some editors of Conservapedia were banned. RationalWiki has been described as liberal in contrast to C

Worldometer, formerly Worldometers, is a reference website that provides counters and real-time statistics for diverse topics. It is owned and operated by a data company named Dadax, which generates revenue through online advertising. It is available in 31 languages and covers subjects such as government, world population, economics, society, media, environment, food and water, energy, and health.

CoinMarketCap is a website that provides information and data such as prices, trade volumes, market capitalization on cryptocurrencies. It was founded in 2013 in New York City by Brandon Chez.

The Online Etymology Dictionary, also known by its domain name Etymonline, is an American online dictionary of the origins and historical development of English words, compiled and written primarily by Douglas R. Harper. Harper founded the project in 2001. Since 2021, Talia Felix has served as associate editor.

15.ai is a free non-commercial web application and research project that uses artificial intelligence to generate text-to-speech voices of fictional characters from popular media. Created by a pseudonymous artificial intelligence researcher known as 15, who began developing the technology as a freshman during their undergraduate research at the Massachusetts Institute of Technology (MIT), the application allows users to make characters from video games, television shows, and movies speak custom text with emotional inflections. The platform is able to generate convincing voice output using mini

online web forum

project to protect endangered languages

thumb|250px|Screenshot of PostSecret with an example postcard. PostSecret is an ongoing community mail art project, created by Frank Warren in 2004, in which people mail their secrets anonymously on a homemade postcard. Selected secrets are then posted on the PostSecret website, or used for PostSecret's books or museum exhibits.

Appropedia is a wiki-based website that contains content relating to sustainability, poverty, environmental degradation, and international development.

Habitica, formerly HabitRPG, is an online task management application developed by HabitRPG, Inc. It was founded on January 30, 2013. The application uses the format of a role-playing game to organize tasks. Habitica is an open source project. It has attracted the interest of scientific research into the efficacy of habit-forming.

Tor onion service of Facebook

Reference.com is an online encyclopedia that organizes content that uses a question-and-answer format. Articles are organized into hierarchical categories.

American conspiracy website

work of business literature collaboratively authored by Rick Levine, Christopher Locke, Doc Searls, and David Weinberger

American website collecting celebrity birthdays and birthdate information

Qwiki was a New York City–based startup automated video production company acquired by Yahoo! on July 2, 2013 for a reported $50 million. Qwiki released an iPhone app that automatically turns the pictures and videos from a user's camera roll into movies to share. The company's initial product, an iPad application that created video summaries of over 3 million search terms, was downloaded more than 3 million times and named by Apple as the best "Search and Reference" application of 2011.

Fandor is a division of the American entertainment company Cineverse. It is a streaming service dedicated to independent films, documentaries, international titles and classics.

American artist group

OkayAfrica (stylized as okayafrica) is a digital media platform dedicated to African culture, music and politics. Founded in 2010 by Vanessa Wruble and Ginny Suss as a sister site to The Roots frontman Questlove's Okayplayer, the site has become a popular destination for Africans on the continent and in the diaspora. , OkayAfrica is the largest US-based website focusing on new and progressive music, art, politics, and culture from the African continent. It is headquartered in Brooklyn, New York.