Twitter, currently rebranding to X, is an online social media and social networking service operated by the American company X Corp., the successor of Twitter, Inc.
Jaiku was a social networking, micro-blogging and lifestreaming service comparable to Twitter, founded a month before the latter. Jaiku was founded in February 2006 by Jyri Engeström and Petteri Koponen from Finland and launched in July of that year. It was purchased by Google on October 9, 2007.
Seesmic was a suite of freeware web, mobile, and desktop applications which allowed users to simultaneously manage user accounts for multiple social networks, such as Facebook and Twitter.
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.
Google Friend Connect was a free social networking site from 2008 to 2012. Similar to Facebook Platform and MySpaceID, it took a decentralized approach, allowing users to build a profile to share and update information via third-party sites. These sites acted as a host for profile sharing and social exchanges.
Ping.fm was an advertising-supported social networking and micro-blogging web service that enabled users to post to multiple social networks simultaneously.
TwitPic was a website and app that allowed users to post pictures to the Twitter microblogging service, which at the time of TwitPic's creation could not be posted to Twitter directly. TwitPic was often used by citizen journalists to upload and distribute pictures in near real-time as an event was taking place.
Howard Lindzon is a Canadian Author, financial analyst, technical analyst and super angel investor. Lindzon manages a hedge fund, serves as managing partner of the holding company Social Leverage, limited partner at Knight's Bridge Capital Partners, and is the co-founder of StockTwits. Lindzon was named one of The Best Tweets for Your Money in 2013 by Barron's.
Foursquare City Guide, commonly known as Foursquare, is a local search-and-discovery mobile app developed by Foursquare Labs Inc. The app provides personalized recommendations of places to go near a user's current location based on users' previous browsing history and check-in history.
Yahoo! Meme was a microblogging site launched by the Yahoo Latin America team in August 2009. The platform was conceived as a mash up of functionality derived from Twitter and Tumblr. Its beta version was originally launched to a Brazilian audience with later versions expanding into Spanish, English, Chinese, and Indonesian audiences.
Posterous was a simple blogging platform started in May 2008. It supported integrated and automatic posting to other social media tools such as Flickr, Twitter, and Facebook, a built-in Google Analytics package, and custom themes. It was based in San Francisco and funded by Y Combinator.
yfrog is a defunct image hosting service formerly run by ImageShack. It was designed primarily to allow users to share their photographs and videos as links on the Twitter microblogging platform.
iTunes Ping, or simply Ping, was a software-based, music-oriented social networking and recommender system developed and operated by Apple Inc. It was announced and launched on September 1, 2010, as part of the tenth major release of iTunes. The service launched with 1 million members in 23 countries.
Tencent Weibo was a Chinese microblogging (weibo) website launched by Tencent in April 2010, and was shut down on September 28th, 2020. Users could broadcast a message including 140 Chinese characters at most through the web, SMS or smartphone.
Google+ was a social network that was owned and operated by Google until 2019. The network was launched on June 28, 2011, in an attempt to challenge other social networks, linking other Google products like Google Drive, Blogger and YouTube. The service, Google's fourth foray into social networking, experienced strong growth in its initial years, although usage statistics varied, depending on how the service was defined. Three Google executives oversaw the service, which underwent substantial changes that led to a redesign in November 2015.
GyPSii is a provider of geosocial networking applications and services for the iPhone, iPod, iPad, BlackBerry OS, Android and Java-based phones, Symbian S60 and S40, Windows Mobile and MID notebooks. The company is headquartered in Amsterdam, Netherlands, with offices in Asia and the United States.
IFTTT is a private commercial company founded in 2011, that runs online digital automation platforms which it offers as a service. Their platforms provide a visual interface for making cross-platform if statements to its users, which, as of 2020, numbered 18 million people.
Topsy Labs was a social search and analytics company based in San Francisco, California. The company was a certified Twitter partner and maintained a comprehensive index of tweets, numbering in the hundreds of billions, dating back to Twitter's inception in 2006.
StockTwits is a social media platform designed for sharing ideas between investors, traders, and entrepreneurs. The company was co-founded by Howard Lindzon and Soren Macbeth in 2009. The company received the first Shorty Award in the 2008 finance category. Time magazine listed the company as one of its 2010 "50 best websites." The company was also named one of the "top 10 most innovative companies in finance" in 2012 by FastCompany. In June 2013, StockTwits had 230,000 active members. By mid-2019, that figure had increased to 2 million, and the company premiered free online trading via an iOS app. In 2022, the Stocktwits platform added crypto and equities trading to the platform.
