2G is a short notation for second-generation cellular network, a group of technology standards employed for cellular networks. 2G was commercially launched on the GSM standard in Finland by Radiolinja in 1991. After 2G was launched, the previous mobile wireless network systems were retroactively dubbed 1G. While radio signals on 1G networks are analog, radio signals on 2G networks are digital, though both systems use digital signaling to connect cellular radio towers to the rest of the mobile network system. 2G was superseded by 3G technology.
LinkedIn is a business and employment-focused social media platform that works through websites and mobile apps. It was launched on May 5, 2003 by Reid Hoffman and Eric Ly. Since December 2016, LinkedIn has been a wholly owned subsidiary of Microsoft. The platform is primarily used for professional networking and career development, and allows jobseekers to post their CVs and employers to post jobs. From 2015, most of the company's revenue came from selling access to information about its members to recruiters and sales professionals. LinkedIn has more than 1 billion registered members from over 200 countries and territories.
Myspace is a social networking service based in the United States. Launched on August 1, 2003, it was the first social network to reach a global audience and had a significant influence on technology, pop culture and music. It also played a critical role in the early growth of companies like YouTube and created a developer platform that launched the successes of Zynga, RockYou and Photobucket, among others. From 2005 to 2009, Myspace was the largest social networking site in the world.
Mxit(pronounced "mix it") was a free instant messaging application developed by Mxit (Pty) Ltd. in South Africa that ran on over 8,000 devices, including feature phones, Symbian S60, Android, BlackBerry, iPhone, iPad, Windows Phone and tablets.
MOG was a paid subscription online music service and blog network, where subscribers could listen to and read about music. Subscribers could play tracks available in its catalog on a variety of digital devices, including computers, handheld devices, Sonos systems and television. MOG also allowed users to access aggregated editorial content from music blogs, user posts, and in-house editors.
Livestation was a platform for distributing live television and radio broadcasts over a data network. It was originally developed by Skinkers Ltd. and is now an independent company called Livestation Ltd. The service was originally based on peer-to-peer technology acquired from Microsoft Research. Between mid-June 2013 and mid-July Livestation was unavailable to some subscribers due to technical issues.
Tagged is a social discovery website based in San Francisco, California, founded in 2004. It allows members to browse the profiles of any other members, and share tags and virtual gifts. Tagged claims it has 300 million members as of 2014. As of September 2011, Quantcast estimates Tagged monthly unique users at 5.9 million in the United States, and 18.6 million globally. Michael Arrington wrote in April 2011 that Tagged is most notable for the ability to grow profitably during the era of Facebook.
The Facebook Platform is the set of services, tools, and products provided by the social networking service Facebook for third-party developers to create their own applications and services that access data in Facebook.
Odnoklassniki, abbreviated as OK or OK.ru, is a social networking service primarily in Russia and former Soviet Republics. The site was launched on March 4, 2006 by Albert Popkov and is currently owned by VK.
VK is a Russian online social media and social networking service based in Saint Petersburg. VK is available in multiple languages but it is predominantly used by Russian speakers. VK users can message each other publicly or privately, edit these messages, create groups, public pages, and events; share and tag images, audio, and video; and play browser-based games.
qeep is a social network for mobile phones. A license-free application, qeep was first released in beta in 2006. Initially meant for Java mobile owners only, in 2011 the mobile social network launched an Android version. As of fall 2015 there is also a client for the iPhone available.
Tuenti Technologies, S.L.U is a mobile virtual network operator (MVNO) that operates with the Tuenti brand owned by Telefónica. It is a Spain-based tech company that focuses on providing a cloud-based services through its own application and its website to their customers.
Hutchison 3G Enterprises S.A.R.L., trading as 3 (Three) and Hutchison 3G, is the owner of several originally UMTS-based mobile phone networks and broadband Internet providers, which operate in Hong Kong, Macau, Austria, Denmark, Indonesia, Ireland, Italy, Sweden, and the United Kingdom.
Bebo was an American social networking website that originally operated from 2005 until its bankruptcy in 2013 and relaunched in February 2021. The site relaunched several times after its bankruptcy with a number of short-lived offerings, including instant messaging and video streaming, until its acquisition by Amazon in July 2019 when it was shut down. It was announced in January 2021 that it would be returning as a new social-media site the month after. By May 2022, it had once again been shut down, without having ever left beta-testing.
RealNetworks LLC is an American technology company and provider of Internet streaming media delivery software and services based in Seattle, Washington. The company also provides subscription-based online entertainment services and mobile entertainment and messaging services.
tvtag 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.
Multiply was a social networking service with an emphasis on allowing users to share media – such as photos, videos and blog entries – with their "real-world" network. The website was launched in March 2004 and was privately held with backing by VantagePoint Venture Partners, Point Judith Capital, Transcosmos, and private investors. Multiply had over 11 million registered users. The company was headquartered in Boca Raton, Florida but moved to Jakarta, Indonesia early in 2012 and recently announced intentions to switch to e-commerce, dropping the social networking aspect entirely. Quantcast estimates Multiply had 2.47 million monthly U.S. unique visitors at their peak on July 30, 2012.
Nimbuzz is a proprietary cross-platform instant messaging and social media and mobile payment developed by Kuraakani Online Private Limited, with the origins of its technology dating back to the early 2000s. As of March 2013, Nimbuzz had 150 million users in 200 countries. By April 2014, Nimbuzz was growing by more than 210,000 new registrations per day. In October 2014, now with over 200 million users, New Call acquired 70% of Nimbuzz, valuing the app at $250 million. Under CEO Sujit Acharya's leadership, Nimbuzz suite of applications enables users to enjoy end-to-end encrypted free calls, instant messaging, games, file sharing, social networking, mobile payments & movies on their mobile device. Nimbuzz has more than 3 million lines of code. Initially, Nimbuzz offered discounted calling rates to most countries in the world. The platform processed more than a billion call minutes and in excess of 100 billion messages a month.
OVIVO Mobile was a mobile virtual network operator (MVNO) in the United Kingdom, using the Vodafone UK network as its carrier. OVIVO was unique in the UK in offering a free advertising-funded mobile tariff, which was financed by showing an advert in the user's web browser. They charged a nominal fee to cover admin and initial SIM setup costs, returning a portion as user credit upon activation.
