Defunct social networking services

Lockerz.com was an international social commerce website based in Seattle, Washington. In July 2011, the site claimed to have 19 million members in 195 different countries.

Raptr was a social-networking website and instant messenger developed by Raptr, Inc. intended for use by video game players. Dennis Fong, co-founder of Xfire, founded the company Raptr, Inc. in 2007; it is located in Mountain View, California. The company raised 12 million dollars in funding from investors including Accel Partners and Founders Fund. The service was shut down on September 30, 2017. The site currently redirects to the wallpapers.com page for Ford Raptor wallpapers.

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.

Piczo was a social networking and blogging website for teens. It was founded in 2003 by Jim Conning in San Francisco, California. Early investors included Catamount, Sierra Ventures, U.S. Venture Partners, and Mangrove Capital Partners.

Worth1000 was an image manipulation and contest website.

LunarStorm, in Swedish often shortened to Lunar, was a Swedish commercial advertisement-financed social networking website for teenagers, which was also available in the United Kingdom before 2007. "LunarStorm" was operated by a company called LunarWorks. According to the company's official statistics, the website had 1.2 million members in 2007, of whom some 70% were 12–17 years old. The website drastically dropped in popularity since then and in June 2010, Wyatt Media Groups (the owner of LunarStorm at that time) announced that LunarStorm would be shut down on 18 August 2010 due to lack of a

DGamer (Disney Gamer) was an online game and social network service developed by Disney for use with Nintendo DS games. DGamer was accessible via the Nintendo Wi-Fi Connection or computer via the DGamer Channel on Disney.com. The service was implemented by Fall Line Studios and Disney Interactive Studios.

Ibibo Group is an online Indian travel organisation founded in January 2007 by Ashish Kashyap. The company is a subsidiary of MakeMyTrip (MMT) Limited, which owns a 100% stake in Ibibo Group.

former Internet blogging service

Xanga () was a website that hosted weblogs, photoblogs, and social networking profiles. It was operated by Xanga.com, Inc. and based in New York City.

Me2day () was a microblogging and social networking service in South Korea acquired and owned by NHN Corporation (now Naver Corporation). Similar to Twitter, Me2day was popular in South Korea with earlier establishments in the Android market, especially among adolescents and people in their twenties. Me2DAY had an API. Most applications built around it added entertainment options. OpenID was available until March 2010, but thereafter until the site's closure at the end of June 2014, registration was required. Information acquired during registration included email address, ID, and password. It

tvtag (formerly GetGlue) was a social networking website and mobile app for television fans. Users "check into" the shows, movies and sports that they consumed using a website, mobile website, or mobile app.